A battery-free sticker reads vitamin C levels from fingertip sweat by turning any drinking cup into a smart health sensor.
The dual-mode Speedtest Pulse troubleshoots network issues for ISPs and enterprises, and fits on a smartphone's MagSafe connector.
If you’d like to fix or even diagnose anything involving electricity – whether it’s the energy that surges through a car, snowmobile, boat or even a wall socket or a random AAA remote control battery ...
The Color Muse colorimeter takes the guesswork out of matching paint colors by letting you scan colors on any surface to find the exact match.
Full study: “ A smart cup for wireless, biofuel-powered, sweat-based vitamin C sensing .” Co-authors of the study include Muhammad Inam Khan*, Ryan Burns*, Akshit Agarwal, Lu Yin, Jongmin Moon, Bumsik ...