Consumer & Gadgets

Sweat-powered sticker turns your drinking cup into a health sensor

A team of engineers at the University of California San Diego has developed an electronic sticker that can monitor a person's vitamin C levels using the sweat from their fingertips—no blood draws, lab visits or batteries ...

Consumer & Gadgets

Number's up: Calculators hold out against AI

The humble pocket calculator may not be able to keep up with the mathematical capabilities of new technology, but it will never hallucinate.

Consumer & Gadgets

How can people hand over packages comfortably to delivery robots?

A research team from the Cognitive Neurotechnology Unit and the Visual Perception and Cognition Laboratory, Department of Computer Science and Engineering at Toyohashi University of Technology, investigated human behavior ...

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