Owen Coté, military technology expert and longtime associate director of the Security Studies Program, dies at 63

Owen Coté PhD ’96, a principal research scientist with the MIT Security Studies Program (SSP), passed away on June 8 after battling cancer. He joined SSP in 1997 as associate director, a role he held for the rest of his life. He guided the program through the course of three directors — each profiting from his wise counsel, leadership skills, and sense of responsibility.

“Owen was an indomitable scholar and leader of the field of security studies,” says M. Taylor Fravel, the Arthur and Ruth Sloan Professor of Political Science and the director of SSP. “Owen was the heart and soul of SSP and a one-of-a-kind scholar, colleague, and friend. He will be greatly missed by us all.”

Having earned his doctorate in political science at MIT, Coté embodied the program’s professional and scholarly values. Through his research and his teaching, he nurtured three of the program’s core interests — the study of nuclear weapons and strategy, the study of the relationship between technological change and military practice, and the application of organization theory to understanding the behavior of military institutions.

He was the author of “The Third Battle: Innovation in the U.S. Navy’s Silent Cold War Struggle with Soviet Submarines,” a book analyzing the sources of the U.S. Navy’s success in its Cold War antisubmarine warfare effort, and a co-author of “Avoiding Nuclear Anarchy: Containing the Threat of Loose Russian Nuclear Weapons and Fissile Material.” He also wrote on the future of naval doctrine, nuclear force structure issues, and the threat of weapons of mass destruction terrorism.

He was an influential national expert on undersea warfare. According to Ford International Professor of Political Science Barry Posen, Coté’s colleague for several decades who served as SSP director from 2006 to 2019, “Owen is credited, among others, with helping the U.S. Navy see the wisdom of transforming four ‘surplus’ Ohio-class ballistic missile submarines into cruise missile platforms that serve the Navy and the country to this day.”

Coté’s principal interest in recent years was maritime “war in three dimensions” — surface, air, and subsurface — and how they interacted and changed with advancing technology. He recently completed a book manuscript on this complex history. At the time of his death, he was also preparing a manuscript that analyzed the sources of innovative military doctrine, using cases that compared U.S. Navy responses to moments in the Cold War when U.S. leaders worried about the vulnerability of land-based missiles to Soviet attack.

“No one in our field was as knowledgeable about military organizations and operations, the politics that drives security policy, and relevant theories of international relations as Owen,” according to Harvey Sapolsky, MIT Professor of Public Policy and Organization, Emeritus, and SSP director from 1989 to 2006. “And no one was more willing to share that knowledge to help others in their work.”

This broad portfolio of expertise served him well as co-editor and ultimately editor of the journal International Security, the longtime flagship journal of the security studies subfield. His colleague and editor-in-chief of International Security Steven Miller reflects that, “Owen combined a brilliant analytic mind, a mischievous sense of humor, and a passion for his work. His contribution to International Security was immense and will be missed, as I relied on his judgement with total confidence.”

Coté believed in sharing his scholarly findings with the policy community. With Cindy Williams, a principal research scientist at SSP, he helped organize and ran a series of national security simulations for military officers and Department of Defense (DoD) civilians in the national security studies program at the Elliott School of International Affairs at George Washington University. He regularly produced major conferences at MIT, with several on the U.S. nuclear attack submarine force perhaps the most influential.

He was passionate about nurturing younger scholars. In recent years, he led programs for visiting fellows at SSP: the Nuclear Security Fellows Program and the Grand Strategy, Security, and Statecraft Fellows Program.

Caitlin Talmage PhD ’11, one of his former students and now an associate professor of political science at MIT, describes Coté as “a devoted mentor and teacher. His classes sparked many dissertations, and he engaged deeply with students and their research, providing detailed feedback, often over steak dinners. Despite his towering expertise in the field of security studies, Owen was always patient, generous, and respectful toward his students. He continued to advise many even after graduation as they launched their careers, myself included. He will be profoundly missed.”

Phil Haun PhD ’10, also one of Cote’s students and now professor and director of the Rosenberg Deterrence Institute at the Naval War College, describes Owen as “a mentor, colleague, and friend to a generation of MIT SSP graduate students,” noting that “arguably his greatest achievement and legacy are the scholars he nurtured and loved.” 

As Haun notes, “Owen’s expertise, with a near encyclopedic knowledge of innovations in military technology, coupled with a gregarious personality and willingness to share his time and talent, attracted dozens of students to join in a journey to study important issues of international security. Owen’s passion for his work and his eagerness to share a meal and a drink with those with similar interests encouraged those around him. The degree to which so many MIT SSP alums have remained connected to the program is testament to the caring community of scholars that Owen helped create.”

Posen describes Coté as a “larger-than-life figure and the most courageous and determined human being I have ever met. He could light up a room when he was among people he liked, and he liked most people. He was in the office suite nearly every day of the week, including weekends, and his door was usually open. Professors, fellows, and graduate students would drop by to seek his counsel on issues of every kind, and it was not uncommon for an expected 10-minute interlude to turn into a one-hour seminar. He had a truly unique ability to understand the interaction of technology and military operations. I have never met anyone who could match him in this ability. He also knew how to really enjoy life. It is an incredible loss on many, many levels.”

As Miller notes, “I got to know Owen while serving as supervisor of his senior thesis at Harvard College in 1981–82. That was the beginning of a lifelong friendship and happily our careers remained entangled for the remainder of his life. I will miss the wonderful, decent human being, the dear friend, the warm and committed colleague. He was a brave soul, suffering much, overcoming much, and contributing much. It is deeply painful to lose such a friend.”

“Owen was kind and generous, and though he endured much, he never complained,” says Sapolsky. “He gave wonderfully organized and insightful talks, improved the writing of others with his editing, and always gave sound advice to those who were wise enough to seek it.”

After graduating from Harvard College in 1982 and before returning to graduate school, Coté worked at the Hudson Institute and the Center for Naval Analyses. He received his PhD in 1996 from MIT, where he specialized in U.S. defense policy and international security affairs.

Before joining SSP in 1997, he served as assistant director of the International Security Program at Harvard’s Center for Science and International Affairs (now the Belfer Center). 

He was the son of Ann F. Coté and the late Owen R. Coté Sr. His family wrote in his obituary that at home, he was always up for a good discussion about Star Wars or Harry Potter movies. Motorcycle magazines were a lifelong passion. He was a devoted uncle to his nieces Eliza Coté, Sofia Coté, and Livia Coté, as well as his self-proclaimed “fake” niece and nephew, Sam and Nina Harrison.

In addition to his mother and his nieces, he is survived by his siblings: Mark T. Coté of Blacksburg, Virginia; Peter H. Coté and his wife Nina of Topsfield, Massachusetts; and Suzanne Coté Curtiss and her husband Robin of Cape Neddick, Maine.

Think tank calls for AI incident reporting system

The Centre for Long-Term Resilience (CLTR) has called for a comprehensive incident reporting system to urgently address a critical gap in AI regulation plans. According to the CLTR, AI has a history of failing in unexpected ways, with over 10,000 safety incidents recorded by news outlets…

Unlocking the Power of Lightweight Productions with LiveU – Videoguys

On this installment of Videoguys Live join us for an insightful webinar where we introduce Lightweight Production Bundles powered by LiveU. Discover how lightweight production can revolutionize your content creation process without breaking the bank. We’ll explore the benefits of low-cost entry, efficient solutions that replace expensive data, and real-world case studies. Whether you’re a content creator, marketer, or business owner, learn how to solve streaming challenges today and scale for a successful future.

Watch the full video below:

[embedded content]


Our guest for today is John Porterfield, who is the Founder and Webcast Producer of Social180Group. They specialize in live and remote production solutions, support services, and streaming.

What is the Lightweight Production Bundle?

Pay as you go or Yearly plan that includes the hardware encoder, data, and access to LiveU Studios cloud-based switching platform​

LU300S or LU800 Data Including LRT LiveU Studio

How is the LiveU Lightweight Production Bundles Used…

Case Study: Bladder Cancer Advocacy Network

  • Raising awareness doesn’t have to be expensive
  • Remote guest multicast – virtual webinar

Case Study: Zooom

  • 12 days of hiking and gliding 1200km across the Alps
  • Mobile – fixed location combo use case

Case Study: CERN

  • CERN presents new research of the world’s largest and most powerful particle accelerator
  • Multi-destination distribution use case

Case Study: Real Life Network

  • RLN streams a biblical global program from DC hotel to their digital media platform using LiveU Studio
  • Hotel – Studio remote production

Case Study: Broadfield Distributing

  • Broadfield went live from InfoComm 2024 trade show floor
  • Live from a tradeshow floor

What Does the LiveU Lightweight Production Bundle Include?

LiveU Mobile Encoders

  • 4K Resolution 
  • Strongest network resiliency 
  • Endless locations

LU300S

  • Compact 5G, 4K 10-bit HDR unit for live streaming on-the-go
  • Wi-Fi, Ethernet & Cellular Streaming
  • Transmit up to 4K 60P
  • 3G-SDI and HDMI Camera Inputs
  • 2 x Internal & 2 x External Modems
  • 2 x Audio Channels
  • H.265/H.264 Streaming Support

LU800

  • All-in-one 5G production-level field unit for REMI workflows
  • 4 SDI Inputs Up to 4Kp60
  • 10-bit HDR
  • Up to 70 Mbps streaming
  • Down to 0.4 sec. delay
  • Up to 16 audio channels
  • Optional bonding with 2x Ethernet and 2x WiFi connections

LiveU Cloud Production

Cattle Country Reveal Trailer Promises A Sim Game That’s Stardew Valley Meets The Wild West

Publisher Playtonic Friends (the publishing arm of Yooka-Laylee developer Playtonic) and Blossom Tales developer Castle Pixel have revealed Cattle Country, a simulation game that’s Stardew Valley meets the Wild West. If its first trailer,  which was revealed by IGN today, is any indication, farming/townbuilding sim fans will want to keep an eye on the game. 

The reveal trailer gives us a great look at what to expect, which includes ranching, treasure hunting, mining, farming, and, of course, romancing. The game is coming to PC sometime in the future, but there’s no release date or window in sight. Cattle Country’s Steam listing simply says the release date is “to be announced.” 

Check out the Cattle Country reveal trailer for yourself below

[embedded content]

As you might be able to hear, the Cattle Country reveal trailer is narrated by Red Dead Redemption 2’s Arthur Morgan, or rather, Arthur Morgan’s voice actor, Roger Clark. 

“Cattle Country straddles the saddle of cozy wholesome gaming and action-adventure,” the game’s Steam listing reads. “Serving up hours of the slice-of-life you’d expect on the frontier – including mining, fishing, crafting, and farming – along with deep-rooted Wild West quests delivering stories of romance, cattle drives, bandits, and robberies.”

Here are some Cattle Country screenshots: 

While waiting to learn more about Cattle Country, read Game Informer’s Stardew Valley review, and then read about Stardew Valley developer ConcernedApe’s next simulation game, Haunted Chocolatier


What do you think of Cattle Country’s reveal? Let us know if it’s a game you’re interested in checking out in the comments below!

Super Monkey Ball Banana Rumble Review – A Ripe Return – Game Informer

Outside of remasters and remakes, the Super Monkey Ball franchise has been dormant for a decade. At a certain point, it began feeling like AiAi and his crew of monkeys were relics of a bygone era and that Super Monkey Ball was little more than a nostalgic series that has no real place in the modern gaming landscape. Super Monkey Ball Banana Rumble disputes that assertion by delivering an experience that’s at once delightful, maddening, and rewarding, but above all else, fun.

At its best, Banana Rumble’s Adventure Mode delivers some of the top stages in Super Monkey Ball history. Particularly early on, I relished figuring out the optimal strategies to roll through the puzzle-like levels while achieving the three optional missions of collecting a set number of bananas, grabbing the golden banana, and finishing in a set time. Thanks to the new spin-dash move, I loved figuring out ways I could launch my character off ramps and lips to rocket through the goal or grab the golden banana.

The early stages best exemplify the series’ easy-to-learn, difficult-to-master hallmark. Blasting through stages in the first few worlds is intuitive and lighthearted thanks to improved physics and a better camera. Those levels are ripe for experimentation into the best ways to get through the level efficiently; on multiple occasions, I wondered if the developers intended for me to complete the stage in that manner or if I discovered some kind of secret. Those stages represent the Super Monkey Ball franchise at its absolute peak.

[embedded content]

As you would expect, progression through Adventure Mode’s campaign brings increasingly difficult stages. Though I love trying to work my way through a difficult level, the restrictive nature of these more challenging obstacle courses often squashes my favorite aspect of this mode: experimentation. Instead of trying to find optimal paths and ways to sequence-break the levels, later stages in the game just had me fighting for survival as I desperately tried to make it to the goal.

The stages near the end of the 200-level campaign transcend Banana Rumble’s cute and colorful aesthetic to deliver pulse-pounding challenges that had me gripping my controller as tightly as I could while my character careened around corners and tempted fate with death-defying jumps. I largely enjoyed these levels, though they sometimes shined a light on the limitations of even the improved physics system, and the busier the stages got, the more noticeable the performance dips became.

If these stages ever feel too difficult, you can turn on Helper Functions, which add a ghost guide, arrows demonstrating the best path, a rewind function, and a mid-stage checkpoint. Though I used them extremely sparingly, if I ever turned them on, they immediately proved invaluable in getting past the roadblock I was stuck on.

Adventure Mode can be played with up to 4 players in co-op, but the real multiplayer experience allows for up to 16 players to compete in various party-style minigames. Players can compete in drawn-out races where rubber-banding comes not through the A.I.’s ability but rather the course being more challenging the further towards the front you are. I loved this twist on the tried-and-true formula, particularly with the various power-ups injecting extra chaos into the mix.

Meanwhile, Ba-Boom provides a fun survival-based tag variation, and Goal Rush challenges your precision and mettle as you roll down a hill, activating gates in a high-risk, high-reward blitz. The other two Battle Modes, Banana Hunt and Robot Smash, have you collecting bananas on an open map and launching into robots to deal as much damage as possible, respectively. Banana Hunt and Robot Smash were my least favorite of the bunch, but they still serve as fun side activities to Adventure Mode’s main course.

Super Monkey Ball Banana Rumble aptly demonstrates that the franchise still has something to offer in 2024 beyond nostalgia. With an eclectic mix of platforming levels and party games, Banana Rumble holds little back, offering a robust package that effectively announces the series’ true return.

What happens during the first moments of butterfly scale formation

A butterfly’s wing is covered in hundreds of thousands of tiny scales like miniature shingles on a paper-thin roof. A single scale is as small as a speck of dust yet surprisingly complex, with a corrugated surface of ridges that help to wick away water, manage heat, and reflect light to give a butterfly its signature shimmer.

MIT researchers have now captured the initial moments during a butterfly’s metamorphosis, as an individual scale begins to develop this ridged pattern. The researchers used advanced imaging techniques to observe the microscopic features on a developing wing, while the butterfly transformed in its chrysalis.

The team continuously imaged individual scales as they grew out from the wing’s membrane. These images reveal for the first time how a scale’s initially smooth surface begins to wrinkle to form microscopic, parallel undulations. The ripple-like structures eventually grow into finely patterned ridges, which define the functions of an adult scale.

The researchers found that the scale’s transition to a corrugated surface is likely a result of “buckling” — a general mechanism that describes how a smooth surface wrinkles as it grows within a confined space.

“Buckling is an instability, something that we usually don’t want to happen as engineers,” says Mathias Kolle, associate professor of mechanical engineering at MIT. “But in this context, the organism uses buckling to initiate the growth of these intricate, functional structures.”

The team is working to visualize more stages of butterfly wing growth in hopes of revealing clues to how they might design advanced functional materials in the future.

“Given the multifunctionality of butterfly scales, we hope to understand and emulate these processes, with the aim of sustainably designing and fabricating new functional materials. These materials would exhibit tailored optical, thermal, chemical, and mechanical properties for textiles, building surfaces, vehicles — really, for generally any surface that needs to exhibit characteristics that depend on its micro- and nanoscale structure,” Kolle adds.

The team has published their results in a study appearing today in the journal Cell Reports Physical Science. The study’s co-authors include first author and former MIT postdoc Jan Totz, joint first author and postdoc Anthony McDougal, graduate student Leonie Wagner, former postdoc Sungsam Kang, professor of mechanical engineering and biomedical engineering Peter So, professor of mathematics Jörn Dunkel, and professor of material physics and chemistry Bodo Wilts of the University of Salzburg.

A live transformation

In 2021, McDougal, Kolle and their colleagues developed an approach to continuously capture microscopic details of wing growth in a butterfly during its metamorphosis. Their method involved carefully cutting through the insect’s paper-thin chrysalis and peeling away a small square of cuticle to reveal the wing’s growing membrane. They placed a small glass slide over the exposed area, then used a microscope technique developed by team member Peter So to capture continuous images of scales as they grew out of the wing membrane.

They applied the method to observe Vanessa cardui, a butterfly commonly known as a Painted Lady, which the team chose for its scale architecture, which is common to most lepidopteran species. They observed that Painted Lady scales grew along a wing membrane in precise, overlapping rows, like shingles on a rooftop. Those images provided scientists with the most continuous visualization of live butterfly wing scale growth at the microscale to date.

Four images show the butterfly; the butterfly scales; the ridges of a single scale; and an extreme closeup of few ridges.
Series shows the Painted Lady butterfly (Vanessa cardui); an optical micrograph of its scales; electron micrographs of a single scale; and the ridges on that scale. Scale bars 200µm, 20µm, and 2µm.

Image: Courtesy of the researchers 

In their new study, the team used the same approach to focus on a specific time window during scale development, to capture the initial formation of the finely structured ridges that run along a single scale in a living butterfly. Scientists know that these ridges, which run parallel to each other along the length of a single scale, like stripes in a patch of corduroy, enable many of the functions of the wing scales.

Since little is known about how these ridges are formed, the MIT team aimed to record the continuous formation of ridges in a live, developing butterfly, and decipher the organism’s ridge formation mechanisms.

“We watched the wing develop over 10 days, and got thousands of measurements of how the surfaces of scales changed on a single butterfly,” McDougal says. “We could see that early on, the surface is quite flat. As the butterfly grows, the surface begins to pop up a little bit, and then at around 41 percent of development, we see this very regular pattern of completely popped up protoridges. This whole process happens over about five hours and lays the structural foundation for the subsequent expression of patterned ridges.”

Pinned down

What might be causing the initial ridges to pop up in precise alignment? The researchers suspected that buckling might be at play. Buckling is a mechanical process by which a material bows in on itself as it is subjected to compressive forces. For instance, an empty soda can buckles when squeezed from the top, down. A material can also buckle as it grows, if it is constrained, or pinned in place.

Scientists have noted that, as the cell membrane of a butterfly’s scale grows, it is effectively pinned in certain places by actin bundles — long filaments that run under the growing membrane and act as a scaffold to support the scale as it takes shape. Scientists have hypothesized that actin bundles constrain a growing membrane, similar to ropes around an inflating hot air balloon. As the butterfly’s wing scale grows, they proposed, it would bulge out between the underlying actin filaments, buckling in a way that forms a scale’s initial, parallel ridges.

To test this idea, the MIT team looked to a theoretical model that describes the general mechanics of buckling. They incorporated image data into the model, such as measurements of a scale membrane’s height at various early stages of development, and various spacings of actin bundles across a growing membrane. They then ran the model forward in time to see whether its underlying principles of mechanical buckling would produce the same ridge patterns that the team observed in the actual butterfly.

“With this modeling, we showed that we could go from a flat surface to a more undulating surface,” Kolle says. “In terms of mechanics, this indicates that buckling of the membrane is very likely what’s initiating the formation of these amazingly ordered ridges.”

“We want to learn from nature, not only how these materials function, but also how they’re formed,” McDougal says. “If you want to for instance make a wrinkled surface, which is useful for a variety of applications, this gives you two really easy knobs to tune, to tailor how those surfaces are wrinkled. You could either change the spacing of where that material is pinned, or you could change the amount of material that you grow between the pinned sections. And we saw that the butterfly is using both of these strategies.”

This research was supported in part by the National Science Foundation, the Humboldt Foundation, and the Alfred P. Sloan Foundation.

The Latest Elden Ring: Shadow Of The Erdtree Update Should Make Your Journey A Bit Easier

The one and only Elden Ring expansion we’re getting, Shadow of the Erdtree, launched last week and thousands of Tarnished went to the shadow realm to take on dozens of new enemies, bosses, and more. Now, just a few days later, developer From Software has released a new patch for the game that should make Shadow of the Erdtree a bit easier. 

Now live, Calibration Update 1.12.2 targets the scaling of the attack and damage negation given to players with each Shadow Realm Blessing upgrade. Here’s what’s changed: 

  • The attack and damage negation has been increased for the first half of the maximum amount of Blessing enhancements, and the second half will now be more gradual. 
  • The attack and damage negation granted by the final level of Blessing enhancements has been slightly increased. 

[embedded content]

This patch should apply automatically like any other Elden Ring update but if it doesn’t – the Calibration Version listed at the bottom right reads “1.12.2” if it has – select “LOGIN” and that will apply the latest version of the game. 

The only other thing this update contains is word from From Software on a confirmed bug where the raytracing settings of Shadow of the Erdtree are automatically enabled (if you’ve previously loaded save data from previous game versions), which is causing framerate issues for some players. If you’re encountering said issues, check to see if you have raytracing on or off in the game’s system graphical settings. 

This patch arrives after one that hit the game last week, which added new hairtsyles, inventory features, balance adjustments, and more to Elden Ring ahead of Shadow of the Erdtree’s launch. 

For more about the game, read Game Informer’s Elden Ring: Shadow of the Erdtree review, and then check out this interview where From Software’s Hidetaka Miyazaki discusses his approach to difficulty in games. 


What do you think of this update? Let us know in the comments below!

Startup aims to transform the power grid with superconducting transmission lines

Last year in Woburn, Massachusetts, a power line was deployed across a 100-foot stretch of land. Passersby wouldn’t have found much interesting about the installation: The line was supported by standard utility poles, the likes of which most of us have driven by millions of times. In fact, the familiarity of the sight is a key part of the technology’s promise.

The lines are designed to transport five to 10 times the amount of power of conventional transmission lines, using essentially the same footprint and voltage level. That will be key to helping them overcome the regulatory hurdles and community opposition that has made increasing transmission capacity nearly impossible across large swaths of the globe, particularly in America and Europe, where new power distribution systems play a vital role in the shift to renewable energy and the resilience of the grid.

The lines are the product of years of work by the startup VEIR, which was co-founded by Tim Heidel ’05, SM ’06, SM ’09, PhD ’10. They make use of superconducting cables and a proprietary cooling system that will enable initial transmission capacity up to 400 megawatts and, in future versions, up to several gigawatts.

“We can deploy much higher power levels at much lower voltage, and so we can deploy the same high power but with a footprint and visual impact that is far less intrusive, and therefore can overcome a lot of the public opposition as well as siting and permitting barriers,” Heidel says.

VEIR’s solution comes at a time when more than 10,000 renewable energy projects at various stages of development are seeking permission to connect to U.S. grids. The White House has said the U.S. must more than double existing regional transmission capacity in order to reach 2035 decarbonization goals.

All of this comes as electricity demand is skyrocketing amid the increasing use of data centers and AI, and the electrification of everything from passenger vehicles to home heating systems.

Despite those trends, building high-power transmission lines remains stubbornly difficult.

“Building high-power transmission infrastructure can take a decade or more, and there’s been quite a few examples of projects that folks have had to abandon because they realize that there’s just so much opposition, or there’s too much complexity to pull it off cost effectively,” Heidel says. “We can drop down in voltage but carry the same amount of power because we can build systems that operate at much higher current levels, and that’s how our lines are able to melt into the background and avoid the same opposition.”

Heidel says VEIR has built a pipeline of interested customers including utilities, data center operators, industrial companies, and renewable energy developers. VEIR is aiming to complete its first commercial-scale pilot carrying high power in 2026.

A career in energy

Over more than a decade at MIT, Heidel went from learning about the fundamentals of electrical engineering to studying the electric grid and the power sector more broadly. That journey included earning a bachelor’s, master’s, and PhD from MIT’s Department of Electrical Engineering and Computer Science as well as a master’s in MIT’s Technology and Policy Program, which he earned while working toward his PhD.

“I got the energy bug and started to focus exclusively on energy and climate in graduate school,” Heidel says.

Following his PhD, Heidel was named research director of MIT’s Future of the Electric Grid study, which was completed in 2011.

“That was a fantastic opportunity at the outset of my career to survey the entire landscape and understand challenges facing the power grid and the power sector more broadly,” Heidel says. “It gave me a good foundation for understanding the grid, how it works, who’s involved, how decisions get made, how expansion works, and it looked out over the next 30 years.”

After leaving MIT, Heidel worked at the Department of Energy’s Advanced Research Projects Agency-Energy (ARPA-E) and then at Bill Gates’ Breakthrough Energy Ventures (BEV) investment firm, where he continued studying transmission.

“Just about every single decarbonization scenario and study that’s been published in the last two decades concludes that to achieve aggressive greenhouse gas emissions reductions, we’re going to have to double or triple the scale of power grids around the world,” Heidel says. “But when we looked at the data on how fast grids were being expanded, the ease with which transmission lines could be built, the cost of building new transmission, just about every indicator was heading in the wrong direction. Transmission was getting more expensive over time and taking longer to build. We desperately need to find a new solution.”

Unlike traditional transmission lines made from steel and aluminum, VEIR’s transmission lines leverage decades of progress in the development of high-temperature superconducting tapes and other materials. Some of that progress has been driven by the nuclear fusion industry, which incorporates superconducting materials into some of their nuclear reactor designs.

But the core innovation at VEIR is the cooling system. VEIR co-founder and advisor Steve Ashworth developed the rough idea for the cooling system more than 15 years ago at Los Alamos National Laboratory as part of a larger Department of Energy-funded research project. When the project was shut down, the idea was largely forgotten.

Heidel and others at Breakthrough Energy Ventures became aware of the innovation in 2019 while researching transmission. Today VEIR’s system is passively cooled with nitrogen, which runs through a vacuum-insulated pipe that surrounds a superconducting cable. Heat exchange units are also used on some transmission towers.

Heidel says transmission lines designed to carry that much power are typically far bigger than VEIR’s design, and other attempts at shrinking the footprint of high-power lines were limited to short distances underground.

“High power requires high voltage, and high voltage requires tall towers and wide right of ways, and those tall towers and those wide right of ways are deeply unpopular,” Heidel says. “That is a universal truth across just about the entire world.”

Moving power around the world

VEIR’s first alternating current (AC) overhead product line is capable of transmission capacities up to 400 megawatts and voltages of up to 69 kilovolts, and the company plans to scale to higher voltage and higher-power products in the future, including direct current (DC) lines.

VEIR will sell its equipment to the companies installing transmission lines, with a primary focus on the U.S. market.

In the longer term, Heidel believes VEIR’s technology is needed as soon as possible to meet rising electricity demands and new renewable energy projects around the globe.

Navigating the Challenges of GenAI Implementation

Generative AI (GenAI)-enabled software development will improve productivity and work efficiency – the question is, how much? Most market research on this topic shows considerable gains in productivity. Research from Harvard found that specialists, depending on the task and seniority, saw a 43% increase in productivity. Likewise,…