Security

Colorado law protects brain data captured by gadgets

Colorado on Wednesday expanded its privacy law to include brain data gathered by the booming array of gadgets people use for feedback about sleep, fitness, sports, and lifestyle.

Engineering

Want a noninvasive health monitor? Put a ring on it.

University of Waterloo engineers have invented a powerful antenna small enough to fit in a ring and capable of transmitting critical medical data to health care workers and individual patients.

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