VEEB Projects has put together a cool transparent Raspberry Pi display using a glass dome and a program that replicates the Pepper's Ghost effect.

[Jo] reported that at a recent JPL technology open house she had the chance to handle a tube of material that looks for all the world like a section of glass tubing, but was billed as transparent ...

I vividly remember the first time I saw uranium glass. In daylight, the antique bowl looked ordinary—pale green, transparent glass with a decorative rim—but under a UV light, it transformed ...