Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

Timeli's GPS security device debuted at CES 2026 this week and is designed to thwart would-be evildoers and get you out of sticky situations.

Modern LED technology promised safer roads. Instead, it's creating a blinding menace that regulators refuse to address.

Who needs more tools? I know I do. DeWALT is one of the most popular tool brands on the market, particularly among ...

An easy-to-use virtual tracker driver for OpenVR. With your own device, your own software, and any. You can send pose (position and rotation) with OSC Protocol and use it as a virtual tracker on ...

Abstract: This brief presents a new LED control scheme to maintain a constant LED power. In LED control schemes, the conventional approach is to maintain a constant LED current. However, this ...

Abstract: This letter describes a new average current control dc-dc LED driver suitable for automotive pixel (matrix) lighting. Current is sensed only on an integrated high side switch and peak ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

Tesla Inc.’s sales in California are poised to be suspended for 30 days if it doesn’t change its marketing practices that allegedly mislead consumers about its driver-assistance technology, the ...