Hornbein Gold Member Messages 4,181 Reaction score 3,335 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 24,638 Reaction score 9,016 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.