Providing power via contact-closure circuits historically required a new third wire, but perhaps no longer. Say the words “solid-state relay” (SSR) and most engineers also naturally think of two ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining ...

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 ...

The field of molecular imaging has created positron emission tomography (PET) and single-photon emission computed tomography (SPECT) 1 for the visualization and quantification of biochemical processes ...

Photoacoustic tomography (PAT) has demonstrated versatile biomedical applications, ranging from tracking single cells to monitoring whole-body dynamics of small animals and diagnosing human breast ...

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) ...