So far, all the demos of Humane’s supposedly iPhone-killing Ai Pin have been underwhelming. Humane pitched the small, screenless device — which ships next month — as a successor to smartphones.

Discover a cool idea that creatively repurposes speaker magnets! Instead of discarding those powerful magnets, learn how to give them a new life in various practical and innovative applications. This ...

The magnetic field lines of a bar magnet can be viewed by using compasses or by shaking iron filings onto a platform above the magnet. Place the magnet on top of the paper in view of the document ...