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Mike Schroepfer Profile
Mike Schroepfer

@schrep

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founder @Gigascale, Sr Fellow/fmr CTO @Meta, founder @AdditionalVent. Let’s go build!

Joined May 2007
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@schrep
Mike Schroepfer
24 days
Scam alert! . Called me 1-415-222-9958 claiming to be support - number on my account had been changed. When I asked them to verify they said "look the number up its a twitter support number." Which it is - so they are spoofing that. Sent a password.
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@schrep
Mike Schroepfer
2 months
RT @DougBernauer: Feast your eyes on two metric tons of West Virginia graphite that will be slowing down neutrons in our first nuclear reac….
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@schrep
Mike Schroepfer
2 months
RT @DougBernauer: Borne of Fire, the Strength to Contain Fission. - Over 6 tons of American Forged Nuclear Reactor Pressure Vessel from @Sc….
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@schrep
Mike Schroepfer
3 months
So I challenge everyone to imagine this possible future:. 1) 90% of Americans can charge their EV in 10 minutes within 10 minutes of their home.2) There is an EV in each category that is same cost or cheaper off the lot than the ICE version .3) EV can be had with 400-500 miles of.
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@schrep
Mike Schroepfer
3 months
Turns out a lot. There is a large space of optimization to make. Ohh and I forget Walmart announced that it will install fast EV chargers at thousands of walmart and sams club stores. 90% of americans live within ~10 minutes of a walmart. .
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@schrep
Mike Schroepfer
3 months
Take a car platform we have plus a battery cell we already make and make a car. The market is now big enough that people can invest in second generation ground-up builds. If we build an EV from scratch and battery chemistry optimized for an EV what can we do? . .
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@schrep
Mike Schroepfer
3 months
This is a platform shift like the shift from web->mobile. The first mobile games were straight ports. Nobody built "touch first" games because the market was too small. First gen EVs and batteries have all been "straight ports". .
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@schrep
Mike Schroepfer
3 months
3) CATL and BYD each announced 5 minute charge batteries.4) CATL announced something even more clever: a battery optimized for cost alone at the expense of charge speed. This is a "range extender" battery that only gets used on long road trips. .
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@schrep
Mike Schroepfer
3 months
no power windows, infotainment, door locks, climate control. single-motor/rear-wheel drive. Small so lighter, means smaller battery. I'd *love* to see a total parts count on this v.s. a F150. 2) Ford announced lithium-manganese batteries with longer range/low costs. .
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@schrep
Mike Schroepfer
3 months
EVs are the massive disruption staring us in the face. A few things announced in the last week:.1) announced a $20k EV pickup. They've capitalized on the idea that EVs have many fewer parts than ICE vehicles - so why not push that to the extreme: . .
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@schrep
Mike Schroepfer
3 months
My multi-decade run as extended family IT guy may be at an end. @ChatGPTapp video mode walking me through arcane Windows11 driver and settings debugging was impressive. Amazing work @sama.
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@schrep
Mike Schroepfer
4 months
Yes we can build stuff in the US.
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@schrep
Mike Schroepfer
4 months
This work is super cool.
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@schrep
Mike Schroepfer
5 months
RT @TFR_Pod: @schrep of @gigascale has been at the center of major tech shifts—from @Meta’s AI lab to deep tech and energy. We talked abou….
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@schrep
Mike Schroepfer
6 months
Doing scaling hard tech office hours RIGHT NOW. You can also ask questions here if you have them :).
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@schrep
Mike Schroepfer
6 months
Demand for inference time compute will be nearly infinite at the right price. That price is chip cost x datacenter cost x cooling/energy cost. Right now #1 is the dominant factor (hello Nvidia!) but will move to #3.
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@schrep
Mike Schroepfer
6 months
on DeepSeek:. 1) We don't actually know the training costs - likely much higher than reported (still impressive work!).2) The big news is they shared the work so everyone can benefit. Awesome algorithmic improvements that move the field forward.3) Reasoning models use a lot more.
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@schrep
Mike Schroepfer
7 months
Who are the peeps in climate or vc who are also into surfing? Asking for a friend.
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@schrep
Mike Schroepfer
7 months
Tsunami warning in Palo Alto - entire bay area is in the "red zone" what are we supposed to do? Scary push alert just says "get away from coastal waters" which isn't really helpful?.
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