Using two grids of 16 microelectrodes implanted atop the brain, Utah researchers are one step closer to enabling paralyzed people to speak via their thoughts.

Court rules no search warrant is needed for police to track Americans' cell phone whereabouts, but says individual judges can "sparingly" require one.

Created as part of The Guardian's Music Hack Day, Piracy app lets users "drop" songs from their music collection in physical locations for other users to pick up later.