Using Coffee to Build Next-Gen TV Displays

Designing the ultimate coating for plasma and LCD TVs is not exactly easy, but the performance of the entire device thoroughly depends on the ultra-thin layer of material. The next generation of television sets may, however, be made out of something totally out of the ordinary, namely coffee.... [ read more >> ]

Convection and evaporation force coffee stains to take on their circular shape

Image comment: Convection and evaporation force coffee stains to take on their circular shape
Image credits: conamericas

Convection and evaporation force coffee stains to take on their circular shape