This is something being explored in a small trial here at the University of Waterloo. A lab has distributed several small fan/heaters that sense your presence a

This is something being explored in a small trial here at the University of Waterloo. A lab has distributed several small fan/heaters that sense your presence and learn your temperature preferences then heat/cool just your local area. https://blizzard.cs.uwaterloo.ca/spotstar https://blizzard.cs.uwaterloo.ca/spotstar