Discover how to build your own DIY laser pointer that connects to your smartphone's headphone jack and is controlled via an ...

Using intense X-rays, researchers captured a buckyball as it expanded, split and shed electrons under strong laser fields.

Inkjet or laser? Need just printing, or have to scan and copy, too? Seeking low-cost ink, or a low-cost printer? Here's how to choose the right printer for home or work, backed by our top lab-tested ...