electrical signals

Air pollution from traffic hinders the heart's ability to conduct electrical signals, a study concludes.

At the Intel Developer Forum in San Francisco, the company’s Justin Rattner talks to Emotiv Systems President Tan Le about new interface technologies that are making humans more like machines.

IBM has come up with a technology that could one day let different cores on a processor exchange signals with pulses of light, rather than electrons, a change that could lead to faster and far more energy efficient chips.

The device, known as a silicon Mach-Zehnder electro-optic modulator--converts electrical signals ...