You may remember sound diffusers from your high school band practice-maybe you put egg cartons on the wall, or randomly chopped up blocks of foam. In any case, muffling sound usually doesn't look ...

You can find all manner of things to freshen the air in your home but most have downsides—plug-in air fresheners are filled with chemicals, candles ca ...

By using these 3D printed diffusers on the LED strips that are mounted behind the screen, he creates something that looks much more like a TV set with a softer, more diffused look.

Volcanic rock diffusers are fast becoming one of the best ways to scent your home—no candles or matches necessary.