Last week Rainmaker sent 2 drones into the clouds above Alaska.
3 hours. 374 grams of silver iodide (a shot glass). 19,000,000 gallons of extra rain.
That's drinking water for 50,000 people for a year.
• Droplets grow until gravity wins over the cloud's updrafts.
• At roughly 40 microns they fall as rain or snow.
The input volumes are comically small. A 6oz glass of silver iodide can trigger rain across hundreds of square miles.
Jacob Jackson retweeted
Here is a visual journey to understand how mass-manufacturing nuclear reactors will work in the near future (1/7):
This company is changing the world as we know it.
We’re super proud to be early investors—Watch out for these guys!
This is one of the most exciting startups there is right now. Period.
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Jacob Jackson retweeted
Every day for the next ten days is going tho be the same backwards:
5/20/25
5/21/25
5/22/25
5/23/25
5/24/25
5/25/25
5/26/25
5/27/25
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Jacob Jackson retweeted
A friend of mine is looking for a cracked robotics engineer for a raw materials processing service, pre-launch, top AI / deep tech investors. DM for intro.
It was a banger! Thanks for hosting @lpolovets 🙏
If they were smart, she’d retire and they’d appoint @bryan_johnson for eternity 😂
Jacob Jackson retweeted
One startup figured out how to make the sun shine AT NIGHT.
They're putting mirrors in space to direct sunlight toward the Earth at nighttime 😂
Here's a video of it, plus a thread on why the science is so interesting:
Get your startup funded quickly, by getting in front of all of the best deeptech VCs in the world, at the same time.
Close your round fast and get back to work.
We're excited to see what your building!
Replying to @Julian
Crucially, we also created DeepChecks.VC to help ambitious hardware & science startups get funded by many deeptech VCs—not just us. It's the biggest site of its kind. And it's free.
Submit a deck and hear from @JacobJacksonVC & @john___forbes
For anyone paying attention, these public responses from @AirbnbHelp were just for show. @Airbnb has not helped me resolve this issue whatsoever. CC @bchesky















