TechnologyFlashing checkerboard patterns let us see a picture that doesn’t exist Using patterned light to illuminate an object and then flashing those same patterns on a screen can let our eyes build up an image that isn’t really there 51¶¯Âþ
MindYoga and meditation work better if you have a brain zap too Brain stimulation seems to offer a shortcut to unlocking the benefits of yoga and mindfulness sessions, but turbocharging meditation could have a dark side Features