Amazon S3 on MSN

How a $60 cable tester can protect devices from wiring issues

A versatile cable tester can identify miswired or non-functional audio, USB, HDMI, and RJ45 cables in seconds, preventing costly mistakes for home or professional setups. This device lights up to show ...

Goodbye, finger pricks? Diabetes patients could monitor glucose with lightwaves.

Diabetes management requires a person to regularly monitor their glucose levels. For decades, this almost always required ...