Tesla Alum Raises $140M to Fix AI Power Bottleneck with Grid Engineering
wandb · x · 2026-08-18
In a W&B podcast, Tesla alum Drew Baglino (Founder of Heron Power) discusses how his company is re-engineering grid infrastructure to fix the AI power bottleneck after raising $140M.
- Cutting Losses: Reduces power distribution losses by half, unlocking up to 35MW of extra compute per gigawatt.
- Shrinking Transformers: Shrinks massive transformers by 100x by shifting galvanic isolation to hundreds of kilohertz.
- Power Semiconductors: Using a single 10kV power semiconductor for tasks GPUs need billions of transistors for.
- Grid Strain: The US grid hasn't been upgraded in 50 years, and AI demand will break it first.
Related event: Ex-Tesla Exec Raises $140M to Fix AI's Power Bottleneck(2 posts)→
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