The kaleidoscope was first invented back in the early 1800s, with the curio known for showing compelling psychedelic patterns as light passes through colored glass and is reflected by mirrors in a ...

Induction stove tops might be more energy-efficient than electric or gas burners, but many chefs miss the obvious visual cues about what temperature they’re cooking at—a red-hot burner is hard to ...

Here’s how to turn a bar of titanium into a ring with LED-illuminated jewels that light up when they’re near a power source. One: fall in love. Two: a bunch of other stuff. Three: boom, magic-ring.

Editor's take: I recall having hours of fun playing with my Legos as a kid. I'd mostly had just the standard regular blocks that I'd get for birthdays or Christmas, either as a small set or just a box ...

There’s a lot to like about induction cooktops, the kitchen stoves that heat using magnetism, instead of using gas or electricity. Not only do they cook food quickly, they’re incredibly energy ...