Ashlee VanceNYT Best Seller | Reporter at Bloomberg Businessweek

Homemade Nvidia GPU cluster for a BCI

2 Apr 2025 · 1 min

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This content was created by Ashlee Vance. This content was uploaded by Ashlee Vance. This is a YouTube video titled "Homemade Nvidia GPU cluster for a BCI" (created 2025-04-02) containing an informal English group discussion between multiple speakers (SPEAKER A, B, C). The participants talk about a brain–computer interface setup: showing images while an EEG headset (Emotiv) records brain activity so AI can learn image–brain pattern mappings, the headset cost (~$2.2k), and a local GPU cluster (seven NVIDIA RTX 3090s) used to train neural nets—set in the context of hacker/startup houses and basement labs.

The pictures go by one after another, and the EEG device collects data on what the person's brain is doing. Sooner or later, the AI software starts to learn what brain patterns correspond to what images.
How much does the helmet cost? I think $2.2 grand. And who makes it? Emotiv. Anyone could buy one of those? Yeah, you can just go on the website. Yeah. This is our local cluster. It has 7 3090s. Those are NVIDIA chips? NVIDIA, yeah. You can just game on them if you wanted. I just think this is funny.
I think it's such a sign of this moment that you have young kids in these hacker houses, startup houses with their own neural nets just running in the basement. The other side of this is like somebody's bedroom or like a—
Yeah, that's a bedroom for now. It's like hardcore startup house. I love it.