The permanence of hammering nail holes in the wall makes us nervous, and we worry about making a mistake and having to hammer ...

A small international team of nanotechnologists, engineers and physicists has developed a way to force laser light into becoming a supersolid. Their paper is published in the journal Nature. The ...

The line laser creates a horizontal line that is reflected ... Using a smartphone for this is ideal since it automatically adjusts for light level and can easily be upgraded to a newer phone ...