EEG Headset

Brain hot from serious thinking? This helmet automatically cools your head

Arduino Team — June 23rd, 2026 The human brain is remarkably efficient, running on the caloric equivalent of about 20 watts of power. But that’s still about 20% of the total required for your entire body, which means your head can get pretty hot. Mike Warren does big thinking and to keep his brain from overheating, he built this helmet to cool his dome automatically based on brain activity. All of that “you only use...