Discover how to build a simple DIY projector using everyday materials like cardboard and a small flashlight or laser pointer.

Moaning Myrtle Actor Shirley Henderson Was 37 When She Auditioned for 14-Year-Old ‘Harry Potter' Character and Thought: ‘This ...

Regular Christmas trees don’t emit light, nor do they react to music. If you want both things in a holiday decoration, ...

There’s a type of dust-collector that’s been popular since the 1990s, where a cube of acrylic or glass is laser-etched in a three-dimensional pattern. Some people call them ...