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Prime Movers Lab invests in breakthrough science startups founded by the world’s prime movers — the inventors who transform billions of lives.

Jackson Hole, WY
Joined June 2021
Photo by Prime Movers Lab (@PrimeMoversLab)Photo by Prime Movers Lab (@PrimeMoversLab)Photo by Prime Movers Lab (@PrimeMoversLab)Photo by Prime Movers Lab (@PrimeMoversLab)Photo by Prime Movers Lab (@PrimeMoversLab)Photo by Prime Movers Lab (@PrimeMoversLab)Photo by Prime Movers Lab (@PrimeMoversLab)Photo by Prime Movers Lab (@PrimeMoversLab)Photo by Prime Movers Lab (@PrimeMoversLab)Photo by Prime Movers Lab (@PrimeMoversLab)
Prime Movers Lab retweeted
Handoff² is here. Our computer use agent, Handoff, allows Hark to do things on the web for you. And starting today it can do those things nearly 2x faster. Not only is Handoff² faster than our original computer use agent, it also outperforms frontier models.
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Hard tech has gone mainstream, and that’s when discipline matters most. See @DakinSloss's advice on what investors should be looking for: Go early. Back technical depth. Diversify across verticals. Measure patience in decades. bit.ly/4BQZU3P
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Prime Movers Lab retweeted
Humanoid robots could reach maturity and handle most industrial jobs within two years. Don’t believe it? Our Founder & CEO Artem Sokolov (@ArtSokolov) explains why in his new interview with Barney Macintyre (@barneymac) at @ObserverUK. Read it here and tell us what you think: observer.co.uk/news/business…
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Since 2022, Google, Meta and SoCal Edison have contracted ~1.2 GW of geothermal power from plants that haven’t been built yet, at $105–107/MWh. AI needs firm, carbon-free power. Our new white paper looks at where geothermal goes next: bit.ly/3VX3nNU
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Most AI companies ask you to trust their privacy policy. Hark strapped its founder to a polygraph instead. Sells user data? No. Employees can see your info? No. Keeps it after you delete it? No. Examiner's verdict: truthful. Try Hark today: hark.com/
The team blindsided me with a polygraph test, it was crazy. But it's important to me that Hark does this right. Your data is yours.
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Prime Movers Lab retweeted
Hark launches this week. The first 100,000 sign-ups get a paid plan for free I don't do anything without Hark anymore. The team has obsessed over every detail, and it shows. Can't wait to see how you all use it Join the waitlist: hark.com
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"Okay, I have a lot to say." Those were the first words a Michigan woman with motor neuron disease spoke through @Paradromics' Connexus BCI. @Forbes calls it a landmark year for the company and the implanted brain-computer interfaces. 🔗 bit.ly/3Vk6eQF
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Huge recognition for the team at @Cognixion_AI — @WIRED Middle East named Axon-R one of the standout technologies at LEAP 2026 in Riyadh. Proud to back category-defining BCI work like this. 🧠
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Struldbrugg, Dorian Gray, Peter Pan, and Wolverine are all longevity-biology archetypes. Only one unlocks the real trillion-dollar prize, and our reimbursement system rewards exactly the wrong one. Partner Justin Briggs (@briggsly) maps the longevity investment landscape and outlines the technology that excites us most. Read his latest piece on Substack: briggsly.substack.com/p/4894…
$38 trillion is longevity’s most-quoted number, and the least useful. It isn’t revenue, it isn’t annual, it isn’t addressable, and it’s not what your drug will earn. It’s the societal value of one added healthy year. New piece for @primemoverslab on what a year of life is actually worth. And why how you add it matters more than how big the headline is. primemoverslab.substack.com/…
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Most people assume a vacuum is empty. @DrSonnyWhite, founder of Casimir, joined Partner @gavinmathis on Prime Movers to explain why that's wrong — and why it could matter for how we generate power. primemoverslab.substack.com/…
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Prime Movers Lab retweeted
Today, we’re partnering with AT&T to bring you the next generation of AI-native consumer devices. AT&T is also investing in Hark and collaborating in areas like device certification and network connectivity. AT&T’s infrastructure paired with Hark’s AI platform and hardware will help enable Hark to become the leader in personalized consumer intelligence.
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Prime Movers Lab retweeted
Jensen is back in the house!! Jensen and Nvidia have been phenomenal partners. I'm excited to be working closely together as we massively scale up this year
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Prime Movers Lab retweeted
Today we're introducing Hark Handoff Handoff has been independently verified as the best internet-use model ever built, outperforming ChatGPT 5.4 & Opus 4.8 While others focus on coding, we focus on everyday life: ordering food, booking flights, shopping, & navigating the web
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Today, CFS announced another major advance in our fusion energy push: we raised an additional $1 billion in funding. This is the largest investment round in commercial fusion worldwide since our $1.8 billion funding round in 2021, bringing our total capital raised to $4 billion. This investment reflects growing confidence from new partners in our technical progress, our team, and our commercialization path. It comes at a time when it’s clear the world needs a new energy option that provides safe, clean, and firm electricity. “CFS is making what once was impossible into inevitable,” said CFS CEO and Co-founder @BobMumgaard. “In the 2030s, we will put commercial fusion on the grid. We have the science that works and the proven execution that’s consistently validated by the market. We regularly welcome investors from around the world to our headquarters in Devens, Massachusetts, where they see real and tangible progress as we ready support systems and finalize the assembly of SPARC. In unlocking commercial fusion energy, we’re on a path to make an impact at a civilizational level.” CFS will use the funds raised to further accelerate our commercialization progress. In parallel to completing the assembly of our SPARC fusion demonstration machine, we’ll continue to develop the world’s first grid-scale fusion power plant, called ARC, at our Fall Line Fusion Power Station in Chesterfield County, Virginia. #FusionEnergy
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AI's power problem is reshaping how nuclear gets built. Hyperscalers don't want a decade-long wait for a gigawatt — they want tens to a few hundred megawatts, sited fast. That demand shape is why capital is moving toward small modular and microreactors. We break down the economics in our latest white paper: bit.ly/4fjd0xL
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Prime Movers Lab is leading @TheHumanoidAI 's $152M Series A at a $1.35B post-money valuation — Europe's first pure-play humanoid robotics unicorn, and the largest Series A ever raised by a humanoid robotics company on the continent. Read more on our Substack here: bit.ly/4vK18K3
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Prime Movers Lab retweeted
Last year, we proved what was possible. Today, we're accelerating what comes next. Venus Aerospace has closed a $91M Series B led by @MercuryFund, with participation from @LockheedMartin Ventures, to transform our flight-proven RDRE into deployable propulsion systems for defense and space. The next chapter starts now. Read more: venusaero.com/newsroom/venus…
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Prime Movers Lab retweeted
From proven medical-device materials to a surgical approach grounded in familiar neurosurgical practices, every element of the Connexus Brain-Computer Interface (BCI) was designed to deliver high performance while prioritizing safety and reliability. Paradromics Chief Scientific Officer Vikash Gilja explains how we engineered our solution to match standards and techniques neurosurgeons already know. This way, surgical teams have a clear, familiar path from the first procedure forward.
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New @PrimeMoversLab white paper from VP of Engineering Roger Carter: "Energy Eats Intelligence: Power Generation." What AI's energy appetite will actually cost, which technologies can supply it, where they can be built, and how soon. Essential reading for anyone building or backing the AI build-out. bit.ly/4uZTSKm
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Prime Movers Lab retweeted
.@QuantumSpace_US is announcing plans to go public via SPAC. CEO & Fmr. NASA Administrator Jim Bridenstine shares the details: cnb.cx/43TCRWe
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