[Ilia] created a phase laser rangefinder (.ru, Google translatitron) using nothing but a laser diode, a pair of magnifying glasses, a few components and an STM32F4 Discovery dev board. The theory ...

Lasers are some of the coolest devices around. We can use them to cut things, create laser light shows, and also as a rangefinder.[Ignas] wrote in to tell us about [Berryjam’s] AMAZING write-up ...

DENVER — Ballistics tests may shed new light on a bizarre unsolved stalking-and-shooting case that unfolded on a dark, rainy Sunday morning last May. The incident began shortly before 3 a.m. May ...

Time’s up for TikTok? President Biden signed into law a bill that could lead to a nationwide ban of the app. The legislation, passed in recent days by Congress, gives TikTok’s Chinese parent ...

Looking for a top portable Bluetooth speaker? We've tested a bunch of them and these are our current favorites. Executive Editor David Carnoy has been a leading member of CNET's Reviews team since ...

It’s unclear what prompted the shooting; Mr Bethel said he believed two groups exchanged gunfire. A witness described the harrowing events to WPVI before lamenting the prevelance of gun violence ...

The polarization of politics means that rules are imposed, gutted and restored with each election. Experts say that’s bad for the economy. By Coral Davenport He has called for increased oil ...

A school official in Maryland is accused of retaliating against the principal with a recording of a fake racist rant in a duplication of his boss’s voice. ABC News' Andrea Fujii explains ...

While Congress says the social app is a security threat, critics of the law targeting it say it shows how out of step lawmakers are with young people. By Yiwen Lu Reporting from San Francisco As ...

This savings calculator includes an example rate of return. To see the annual percentage yield you can expect, compare rates on NerdWallet for thousands of savings accounts and certificates of ...

At the beach, the park, or wherever else your adventures take you, having a portable Bluetooth speaker allows you to take the music wherever you go. There are many portable Bluetooth speakers out ...