You can make the flashlight brighter on an iPhone and some Android models with a few swipes and taps.

LEDs with low polarization in a direction similar to standard LEDs show greater efficiency at higher power by resisting 'efficiency droop', a new study shows. The findings open the door to a new ...

No you're not imagining it. Headlights have gotten brighter, and Michiganders who are have been driving on dark roads since we've rolled back for Daylight Saving Time feel the impact. Before LED ...