Wearable health sensors such as photoplethysmography (PPG) wristbands, ECG patches and multi-modal biometric devices are typically developed and calibrated under controlled laboratory conditions.

As part of our July Fourth special broadcast, we continue our extended interview with Karen Hao, author of Empire of AI: Dreams and Nightmares in Sam Altman’s OpenAI. The book documents the rise of ...

From Kansas City to New York, the US cities hosting the World Cup have been ramping up their surveillance capabilities in the ...

Companies spend billions on programs that don’t pay off. Here’s how to fix that. by Michael Beer, Magnus Finnström and Derek Schrader Corporations are victims of the great training robbery. American ...