Digital tattoos and mind-reading headphones . A patent that includes picture of temporary tattoo with microphone . The temporary tattoo would work with smartphones and other devices . Some have complained about the Google Glass audio system . Wearable technology is an emerging field .
A patent that includes picture of temporary tattoo with microphone . The temporary tattoo would work with smartphones and other devices . Some have complained about the Google Glass audio system . Wearable technology is an emerging field .