power is like calories… power in = power out + heat… its all about that budget
thats why battery and power managment and analysis circuitry is very importent to makers!.. if you eat a coin cell sized pizza… you are not going to be satisfied… (PS i am wondering if my droneODM server farm is going to keep the house warm this winter… maybe i need to branch out to 3D print farms as well… lol)