Morning grogginess may be a thing of the past thanks to bio-alarm clocks designed to wake sleepers at the perfect time. The clocks detect brainwaves or body movements and are programmed to wake sleepers during light sleep, which occurs periodically through the night. picked by AutumnLotus 1 year ago tags bio alarm clocks perfect wake up alarm clock brainwaves |
| quote edit #1 |
|
![]() | syndication |