Everybody loves plasma globes, but if you are like [zrgzhv], building them as large as possible is the challenge! Definitely a beautiful project, at 7 feet long and 1 foot in diameter, this monster ...

Brando’s latest USB gizmo is an 8.5-inch high plasma tube that’s an adjustable-brightness desk lamp. But flick a switch, and it pulses mesmerically in time to the sound of your music… or to the sound ...