Git isn't hard to learn, and when you combine Git and GitHub, you've just made the learning process significantly easier. This two-hour Git and GitHub video tutorial shows you how to get started with ...

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The takeaway: NASA's latest crewed lunar mission promises not only another giant leap in human space travel but a dramatic upgrade in how we experience it from Earth. With Artemis II now underway, the ...

For years, laser welding has been looked upon as the “next big thing” in metal fabrication, a perfect complement to precision cutting and bending. Benefits include not only speed but also just how ...

Militaries explore directed-energy weapons to counter Iran-style drone and missile attacks High-energy lasers are increasingly being viewed as a potential game-changer in defending oil facilities, ...

Physicists at CU Boulder have demonstrated a new kind of vacuum ultraviolet laser that is 100 to 1,000 times more efficient than existing technologies of its kind. The researchers say the device could ...

Shopping for a printer largely boils down to choosing between inkjet and laser. Both put text and images onto paper, which seems straightforward enough, but they differ in how they do it. Which you ...

The only real laser weapon that saw service during the 20th century was a low-power laser used by the Royal Navy during the 1982 Falklands War to temporarily dazzle and distract enemy pilots. Not that ...

The engine in your car, truck, or SUV can run on either copper, platinum, or iridium spark plugs. You probably heard the hype around iridium plugs and how they manage to deliver solid sparks while ...

A quadcopter drone burns after being hit by a laser weapon system at Camp Roberts, California, Feb. 6, 2025. (Dan Linehan/U.S. Navy) The U.S. Army aims to produce up to 20 high-energy laser weapons to ...

A team of physicists from the University of Innsbruck and Harvard University has proposed a fundamentally new way to generate laser light: a laser without mirrors. Their study, published in Physical ...

If you’re looking to add a printer to your home office or business space, odds are you’re considering one of two printer types, a laser versus an inkjet printer. The former, like the affordable ...