writes "For decades our options for interacting with the digital world have been limited to keyboards, mice, and joysticks. Now with a new generation of exciting new interfaces in the pipeline our interaction with the digital world will be forever changed. Singularity Hub looks at some amazing demonstrations, mostly videos, that showcase new ways of interacting with the digital world."
Along similar lines, reader shakuni
points out a facial expression-driven user interface
reported on News.com for operating, say, an iPhone, explaining "This device is tiny and fits into the ear and measures movements inside the ear due to changes in facial expression and then uses that as input triggers. So [tongue out] starts or stops your iPod Touch; [Wink] rewinds to the last song; and [smile] replays the same song."