Scientists have discovered a technique which may be able to slow down, stop and capture light. The technique would allow the use of light rather than electrons to store memory in devices such as ...

We all know that blondes don't really have all the fun, but when it comes to dyeing your hair a splashy rainbow hue, it is true that they often have the upper hand. Before you even think about ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

(Nanowerk News) Professor Ortwin Hess, his PhD student Kosmas Tsakmakidis of the Advanced Technology Institute and Department of Physics at the University of Surrey and Professor Alan Boardman from ...

Structural colour creations: Inkjet printing of a single transparent polymer ink on a hydrophobic substrate can create large-area full-colour images. (Courtesy: K Li, Chinese Academy of Sciences) ...

“Rainbow colorings” recently led to a new proof. It’s not the first time they’ve come in handy. Recently, Quanta reported on the new solution to a problem called Ringel’s conjecture. Part of the proof ...