Gearheads and faithful Jalopnik readers already know the basics of an engine's bore and stroke, but for those that might be new here, let's dip our toes in the shallow end. An engine's bore refers to ...

A laser-based ice drill can bore deep, narrow channels into ice while keeping both mass and energy requirements lower than traditional tools. When you purchase through links on our site, we may earn ...

Crowds gathered along the Qiantang river in Hangzhou, China, on 27 July to watch the “Silver Dragon” pass. This is no fire-breathing monster, though, but a tidal bore, a phenomenon where a tidal wave ...

In the past, the process of sighting in your rifle scope required hours of shooting and copious amounts of wasted ammo. Thankfully, modern technology has led to the creation of the boresight. These ...

A New York teen lost vision in his left eye moments after powering up a “defectively designed,” Chinese-made laser pointer he purchased on Amazon, according to a lawsuit against the retail behemoth.

I’ve got some bad news for you: Our eyes are not always reliable sources of information. If you’ve ever stepped back from a completed project and wondered why it doesn’t look right, it’s probably ...

The Tactical Laser Sight is one of the weapon attachments in Once Human that boosts the accuracy of the weapon it's attached to. It can be obtained by going on a treasure hunt in the desert and ...

As someone with pitch-black, thick body hair that seems to regrow within hours of shaving, I’ve always been tempted to bite the bullet and try laser hair removal. The idea of a semipermanent, ...

FORT LIBERTY, N.C. — Airborne and special forces Soldiers at Fort Liberty are testing the latest small arms weapon sights. The 82nd Airborne Division, joined by the 3rd and 10th Special Forces Groups, ...

The age of the laser weapon is finally upon us. The United States Army has officially sent a pair of high-energy laser weapons overseas to defend American troops and US allies against enemy drones, ...

After decades of research and development, the U.S. military is officially using laser weapons in combat zones overseas. The U.S. Army recently disclosed that the service had not only deployed a pair ...