Winter is just around the corner and most people nowadays take the help of a room heater or blower to keep them warm. These are considered to be very effective in heating the room and protecting us ...

Edited by Nicholas J. Turro, Columbia University, New York, NY, and approved December 8, 2011 (received for review December 7, 2011) (A) EWOD microchip with four concentric heaters (dashed circle) ...