@m_franceschetti explaining to my wife why we need to upgrade a bed that already works perfectly. wish me luck. congrats on the launch @m_franceschetti
Great hiring takes both speed and judgment. https://t.co/TvnmTztvuU built a platform where AI and expert recruiters work the same search together. Congrats on launch day @kristenhabacht
Big launch day๐ถ
@joingoldenchild is live. A new food system for dogs. chef-crafted, vet nutritionist-developed recipes, proprietary supply chain held to human-grade standards.
Over a year of vets, chefs, and dogs to get this right.
https://t.co/v1OvtjEecf
Introducing Golden Child. ๐พ
We've built a new food system for dogs that features chef-crafted and vet nutritionist-developed recipes. Because your dog deserves a bowl made with the same care and intention you'd want for yourself.
Meet our meals at https://t.co/TVmbydF7U8. ๐ถ
NEW: The AI Data Center "Boom" is Kinda Fake..
But the power bottleneck is still very real.
Inside the energy company using rocks & sunlight to fix AIโs power problem right now.. not in 10 years: @ExowattEnergy
Most "announced" data centers will never get built (ahem, Stargate). The ones that do? Running on gas generators. And the U.S. grid has no answer for whatโs coming.
Hannan Happi, CEO & Co-Founder of @ExowattEnergy, joins Sourcery for a rare facility tour of their 40,000 sqft Miami HQ โ walking us through the tech, the team, & why the AI power crisis is far worse than the headlines suggest.
Exowatt has raised $140M from a16z, Atomic, Felicis, Sam Altman, Leonardo DiCaprio, Starwood Capital, Thrive Capital, & more, all betting on a deceptively simple idea: concentrate sunlight with Fresnel lenses, store the heat in rocks at 1,000ยฐC, and dispatch electricity on demand. 24 hours a day, no grid required.
Their P3 system is built from sand, dirt, and steel. Like a large magnified glass and a rock. No lithium. No cobalt. No China. Target cost: 1 cent per kilowatt hour.
In this episode:
โ Why most announced data centers are phantom projects
โ The real bottleneck that replaced GPUs: skilled labor
โ How a 200-year-old engine is at the heart of their stack
โ What hyperscalers actually say about sustainability (it's not pretty)
โ Lessons from Tesla on iteration, modularity & vertical integration
โ Why Miami โ and why now
With a 90+ GWh demand backlog and commercial deployments live in 2025, this might be one of the most important energy companies emerging in the AI era.
Founded in 2023 by Hannan Happi & Atomic CEO @jackabraham, Exowatt's mission is to make sustainable renewable energy always available and almost free.
๐๐๐๐๐๐๐๐๐๐
(00:00) What is Exowatt? The solar backbone for AI data centers
(01:30) Why the US grid simply cannot handle what's coming
(02:00) Tour begins: Welcome to Lighthouse Miami โ 40,000 sq ft facility
(02:45) The P3 explained: three elements, one shipping container
(04:00) The founding story: Atomic venture studio and the modular hypothesis
(05:30) Why solar thermal hasn't followed solar PV's 99.6% cost decline โ until now
(07:00) North star: 1 cent per kilowatt hour and where they are today
(11:00) Inside the world's largest solar simulator โ the sun, indoors
(13:00) The Fresnel lens up close: a giant magnifying glass for the sun
(15:00) "It's rock science" โ the 5-year-old explanation of how it works
(17:30) Domestic raw materials (sand, dirt, steel) as the real competitive moat
(24:30) The phantom data center problem: most announcements won't get built
(26:00) From 100 MW to 10 GW: how data center scale exploded in 3 years
(30:00) Funding breakdown: $140M, a16z, Felicis, Sam Altman, Leonardo DiCaprio
(37:00) Lessons from Tesla: remove parts, iterate fast, build better
My 8 Sleep has easily been the best health investment I've made.
Per my whoop data:
Hours slept vs hours needed: 72% to >91%
Sleep efficiency: 85% to >93%
Overal Sleep performance: 72% to >90%
Excited for an even more powerful version @m_franceschetti !
BREAKING NEWS: We just launched our newest products @eightsleep
โ Pod 5
โ Hydro-powered Blanket for 2x thermal coverage
โ Base with zero-gravity elevation & surround-sound w/ @hubermanlab content
โ AI that monitors your health while you sleep
Get yours๐https://t.co/i6Y8vrAU5H
We're hosting an exclusive event on Physical Intelligence for those working on at the cutting edge of robotics & embodied AI.
Wednesday 5/21, 5:30PM @ Sauron HQ
Exowatt launches today! โ๏ธ
The power requirements to scale AI are astronomical. Within a decade AI will require 650TWh of new power generation โ more than the electricity demand of South Korea. In the U.S. alone, data centers will require the equivalent amount of electricity to power 40 million households by 2030.
Exowatt P3s can generate electricity at scale at just a $0.04 LCOE and with entirely renewable tech. Thatโs lower than the cost of most fossil fuels and doesnโt account for subsidies. We have already amassed a 1.2 GW backlog, worth $Bs from the mega tech hyperscalers, energy and data center companies.
The system works by capturing the sunโs energy in the form of heat, storing it in a heat battery and converting it to electricity via a heat engine even when the sun is no longer out. This changes the economics of solar by solving a problem called the โDuck Curveโ where all conventional solar producers are forced to sell their power at the same time while at maximum output, driving the electricity cost sometimes to zero or negative intraday and leaving no supply at night. Data centers need to operate 24/7 and typically have 60% of their OPEX from energy costs, so an inexpensive and ever available alternative is very important to them. Data centers are straining to bring capacity online and without solutions like Exowatt, are being forced to turn to fossil fuels like coal, oil and natural gas.
We hope youโll join us in pushing forward an abundant and non fossil fuel powered future!โก๏ธ
https://t.co/p626bMg149
@zebulgar ๐ฏ let's champion moms and make it easier for families to have kids. Cost is the #1 driver. More affordable childcare, flexible work options, subsidized healthcare, access to fertility education / treatment so women can remove the pressure of arbitrary timelines
At the time of this, I joked that Satish @Redpoint had been on the Midas List 6 more times than me (6 vs 0). Now 7. A rare interview with the rare VC who never VC brags, tweets, blogs, pods. Hear how he invested in Snowflake @ $50m, what makes a great leader vs. manager, and more
Most subscription companies donโt realize that half of their customer churn is accidental and can be recovered. @ButterPayments ๐ง boosts top-line for consumer and SaaS businesses by ~10%, addressing this ~$440B problem. @ShenLucinda@axios with more here https://t.co/2C2n00QLCB