4 ms·

The concept of "passthoughts" has been discussed recently. http://abcnews.go.com/blogs/technology/2013/04/passthoughts-brainwave-based-passwords-a-reality/ htt

• vacri 14y ago
  It'll be interesting to see how robust that is against different levels of alertness. I clicked through but couldn't see any info on using it on tired people - and your EEG changes significantly with alertness level. Depends on what they're measuring though.