Only a regular pencil hides a powerful fix for faulty LED lamps. This unexpected hack taps into the graphite core to restore connection points and revive unlit bulbs in seconds. No special tools, no ...

Got a flickering LED lamp? No need to replace it—just grab a pen! In this video, we’ll show you how to use a common pen to fix your LED lamps in a few simple steps. This quick, low-cost trick will ...

Hamann has also mentioned Brighton boss Fabian Hurzeler as a possible replacement. “I would like to think that if Pep Guardiola does go that he will have quite a big say,” Hamann continued.

Physicists have created the tiniest light-emitting diode (LED) displays ever 1. The image above was shown on a monochromatic display with pixels less than 100 micrometres across, about the width ...