MAKE Weekend Project: How to Hack Your Brain May 28, 2007

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I realize I could go to hell for making a Virtual Boy reference, but the idea of strapping some flashing red LEDs to your eyes while sound pulses through your headphones calls up all kinds of red/green-tinged memories. Supposedly the Brain Machine makes your brain waves sync up so that you feel "totally wonderful," but the flashbacks beg to differ. – Matt Buchanan

[via MAKE]