This Twitch star built a gaming controller powered entirely by her thoughts

In a feat that sounds straight out of sci-fi, Twitch star Perri Karyal has turned her brainwaves into a fully functioning gaming controller. With an EEG (electroencephalogram) headset connected directly to her scalp, she can play games like Armored Core, Elden Ring, and more, completely hands-free. Rather than physical buttons or joysticks, Karyal trains her mind to produce distinct brainwave patterns, which her custom software translates into game commands. It’s an impressive blend of neuroscience, programming, and sheer determination. VISIT SBX CARS – View live supercar auctions powered by Supercar Blondie The Twitch star took a long time to master this The magic behind this setup comes from an EEG headset, a device that sits on your head and ‘listens’ to your brain activity. Normally, this kind of technology is used in hospitals to monitor brain health, but Perri has repurposed it for gaming. YouTube/PerriKaryal Here’s how it works: when she thinks of certain images or mental exercises, the headset picks up on that brain activity. Her custom software then turns those signals into game commands. So, if she imagines the right thing, her character might jump, dodge, or attack, without needing to touch a gaming controller. At first, the system
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