Hornbein Gold Member Messages 4,120 Reaction score 3,284 Thread starter Jan 9, 2016 #1 http://physics.aps.org/articles/v8/127 It uses energy so it doesn't break any laws.
DaveC426913 Gold Member 2025 Award Messages 24,605 Reaction score 8,945 Jan 9, 2016 #2 Right. So the only remarkable thing about this little device is that it is autonomous. It still uses energy, like a tiny heat pump.
Right. So the only remarkable thing about this little device is that it is autonomous. It still uses energy, like a tiny heat pump.