Running Super Mario 64 PDF File
PDFs have typically been used to store reports, contracts, and a plethora of tax forms, but now one of them can run a Nintendo 64 game. Simply load a 23.5-megabyte file in your browser and Super Mario 64 will launch, complete with a jumping plumber and a magnificent castle backdrop. Tobi, the developer behind this feat, converted a document viewer into a game console, but he was inspired by a previous project, the DOOM PDF.

Apple Watch Series 11 in 2026
In January, many people get off to a good start by setting goals for better health habits or just getting to their destinations on time. It all boils down to consistency rather than making a huge adjustment, which is where the Apple Watch Series 11, priced at $299 (was $399), comes in handy. It now stays on your wrist at all times and does not require you to fuss with it continually. By combining dependable tracking, subtle reminders, and a longer battery life, it makes making progress each day feel effortless rather than arduous.

Homemade Metal 3D Printer
A DIY metal 3D printer powered by a laser welder brings industrial-grade additive manufacturing far closer to the garage than anyone imagined. Maker Cranktown City acquired a 2000-watt fibre laser welder from Skyfire and installed it on an outdated 3D printer frame salvaged from a defunct insole-printing business. The ultimate result is solid metal items produced layer by layer with welding wire as the “ink,” demonstrating that very strong lasers often found in factories can now be used on projects at home.