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Real 3D-Printed Engine That Runs

A hobbyist named Alexander has done something most engineers would call impractical: he built a working internal combustion engine, mostly from spools of plastic filament. Using a desktop 3D printer and materials like ASA,...

How do laser printers actually work?

Laser printers, first developed in 1969 by Xerox engineer Gary Starkweather, work through a precise sequence of electrical charges and heat. A laser draws an invisible image onto a charged drum, attracting dry toner powder that...

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I'm Not a Robot

For 29 years, every CAPTCHA you solved was actually unpaid labor — training AI models that eventually broke the tests you were solving. From digitizing newspapers to labeling self-driving car images, the data harvest was always...

iPhone 18 Could Come With 12GB of RAM

Apple's standard iPhone 18 may get 12GB of RAM for the first time, matching last year's Pro models. The upgrade is likely driven by Apple Intelligence AI features, which require more memory. The phone will also use TSMC's faster...