Hannan Happi (@HaPi31415) header
Hannan Happi (@HaPi31415) profile picture

solar punk

Joined May 2015
Photo by Hannan Happi (@HaPi31415)Photo by Hannan Happi (@HaPi31415)Photo by Hannan Happi (@HaPi31415)Photo by Hannan Happi (@HaPi31415)Photo by Hannan Happi (@HaPi31415)Photo by Hannan Happi (@HaPi31415)Photo by Hannan Happi (@HaPi31415)Photo by Hannan Happi (@HaPi31415)Photo by Hannan Happi (@HaPi31415)Photo by Hannan Happi (@HaPi31415)
Hannan Happi retweeted
We’re building energy infrastructure for the AI era. And using AI to make it smarter. Our purpose-built models outperformed much larger frontier models on accuracy, at up to 49× lower cost. See how Exowatt is building with @AWSCloud. aws.amazon.com/blogs/machine…
1
1
116
Cheaper energy makes more intelligence. More intelligence makes energy cheaper. That’s the idea behind Project Abundance at @ExowattEnergy. Our master plan has seven steps: 1. Build the smallest system that works: capture sunlight, store it as heat, deliver electricity on demand. 2. Prove photons to tokens by powering a real AI workload. 3. Build the factory, not the megaproject. 4. Serve AI infrastructure first, where the need for power is most urgent. 5. Drive costs down through cumulative production and real-world learning. 6. Target one cent per kWh by 2030 at gigawatt-plus deployed scale. 7. Expand beyond AI, everywhere the sun is strong. AI is both the customer and the accelerator. Its demand helps fund the first factories. Its capabilities help us design, simulate and improve the next generation faster. More units. Better machines. Cheaper power. More intelligence. Repeat. That’s the path we’re building toward. Not a promise that the hard work is done, but a plan to hold us to. projectabundance.world/maste…
3
106
TIME named Exowatt P3 one of the Best Inventions of 2026. We store sunlight as heat, then turn it into electricity after sunset. The sun keeps its hours. Our team found a workaround. Credit to everyone building this at Exowatt. exowatt.com/news/exowatt-p3-…
46
Hannan Happi retweeted
The Exowatt P3 has been named one of @TIME's Best Inventions of 2026. 🎉 We believe the next era of human progress should not be constrained by access to power. Energy abundance is possible, and we're honored to see that ambition recognized by @TIME. time.com/collection/best-inv…
2
3
141
Hannan Happi retweeted
What does it take to build toward a world where energy no longer limits human progress? That vision earned our CEO and Co-Founder @HannanHappi recognition as one of @GoldmanSachs’ Most Exceptional Entrepreneurs of 2026. Congratulations, Hannan! exowatt.com/news/exowatt-hon…
2
1
4
207
Hannan Happi retweeted
Big news: Exowatt is a finalist in TWO categories at the Platts Global Energy Awards! ⚡ 🏆 Rising Star Company 🏆 Emerging Technology of the Year A huge congratulations to our team and everyone who’s been part of this incredible ride. This is just the beginning. #PlattsGEA
1
2
217
Hannan Happi retweeted
We launched Project Abundance at #ClimateWeekNYC. Follow our page to learn more.
What becomes possible when energy is abundant? Something new is coming. projectabundance.world/
1
4
296
Hannan Happi retweeted
What if the next chapter of the energy story isn’t about scarcity, but abundance? At #ClimateWeekNYC, we introduced Project Abundance and brought together people across industries to explore what an energy-abundant future could make possible. Here’s a look at the night.
1
2
8
354
Hannan Happi retweeted
The third annual Exowatt Power Summit is officially in the books. ⚡️ This year, we explored the future of energy, AI sovereignty, sustainable data centers, and what it takes to power the next era of innovation, with immersive VR and live demos along the way.
1
7
346
Exowatt, a next-generation renewable energy company, is powering the next wave of innovations. I’m thrilled to be an investor in @ExowattEnergy and support their mission of making sustainable renewable energy more accessible and efficient across the U.S. #ExowattPartner
1,924
403
72
1,516
434,675
Hannan Happi retweeted
Thank you to everyone who joined Round-the-Clock Power Hour during #SFClimateWeek ⚡ Grateful to connect with media and industry folks. #Exowatt #AI #StartUps #DispatchablePower #RoundTheClockPower
2
2
9
1,121
Hannan Happi retweeted
Super excited to share that @Felicis is leading the Series A of @ExowattEnergy amidst unprecedented demand for clean energy especially from #AI data centers. Proud to partner with @HaPi31415 and @jackabraham to make clean energy abundant with an American supply chain to boot ! Plus a great syndicate w @JoinAtomic, @a16z, @sama, and @LeoDiCaprio !  felicis.com/insight/investin…
1
6
23
4,862
Hannan Happi retweeted
🇺🇲 Exowatt has been named to @a16z's American Dynamism 50, recognizing the top companies shaping the future of energy & AI. Thank you a16z for the support—the future of power is being built NOW! Read more: a16z.com/american-dynamism-5…
1
5
19
3,409
Hannan Happi retweeted
Exowatt is proud to be featured in @refreshmiami #MiamiTech Roadmap for 2025! 2025 will be a pivotal year for Exowatt as we launch our first pilots, grow our team, and scale our manufacturing. We’re excited to drive innovation from the heart of Miami. bit.ly/41XpFjm
1
4
351
Hannan Happi retweeted
AI & data centers are driving energy demands sky-high. Exowatt’s CEO, Hannan Parvizian, shares how our P3 tech delivers 24/7 clean energy for AI—scalable, modular, and U.S. made—on This Week in Startups with @Alex.
Revolutionizing Energy Storage: Exowatt’s Heat Battery Tech @Alex and @ExowattP3's Hannan Parvizian (@HaPi31415) discuss Exowatt’s innovative energy solution for data centers and industrial use. • Modular Power System: Each unit, the size of a 40-ft shipping container, collects solar energy through custom lenses and stores it as high-temperature heat. • Breakthrough Heat Battery: Unlike traditional lithium-ion batteries, Exowatt’s solid-state heat battery stores energy cheaply, without chemical reactions or degradation, maintaining efficiency over time. • Game-Changing Cost: This system enables 24-hour renewable power dispatch at a fraction of the cost—targeting the elusive 1 cent per kilowatt-hour goal. A transformative approach to powering the energy-intensive future of AI and data centers.
1
9
657
Hannan Happi retweeted
Our CEO joined the @inevitablemcj podcast with @codysimms to discuss how Exowatt is powering AI-driven data centers sustainably, by harnessing solar energy for up to 24 hour dispatchable power. Check out the episode! bit.ly/4fpxS40
2
4
550