Cells are often reprogrammed to alter their output and churn out desirable products. And, increasingly, they are being reprogrammed to sense external cues, and thereby accept new input. But imagine ...

The quest for ways to improve the energy efficiency of electronic equipment became more urgent, obviously especially in Japan, in the aftermath of the recent Great East Japan Earthquake and Tsunami.

Safety-relevant output modules as well as a logic module with expanded functional scope have been added to modules already available. Fourteen different safety-relevant function modules, from a simple ...