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Articles on Nerve signal

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That pins-and-needles feeling can come from sitting in the same position for a while. Westend61 via Getty Images

What happens when your foot falls asleep?

An exercise physiologist explains how it’s a problem of communication between your brain and your body.
A subject plays a computer game as part of a neural security experiment at the University of Washington. Patrick Bennett

Helping or hacking? Engineers and ethicists must work together on brain-computer interface technology

BCI devices that read minds and act on intentions can change lives for the better. But they could also be put to nefarious use in the not-too-distant future. Now’s the time to think about risks.

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