Pi Pico Gameboy games?

Hello to all hobbyists, I've decided to build a Gameboy emulator with my Raspberry Pi Pico and am using this article as a guide: https://www.youmaketech.com/pico-gb-gameboy-emulator-handheld-for-raspberry-pi-pico/ . I've already ordered all the parts I still need. However, I just now realized that this emulator can only play "normal" gray .gb Game Boy files. That's stupid because…

What kind of motorcycle/supermoto is this?

https://www.ebay-kleinanzeigen.de/s-anzeige/husqvarna-sm-125/1881920531-305-8902 I asked the seller and he said a Husqvarna SM 125 H2. However, it only has 11 hp. I don't have the best experience with Husqvarna models, but I know it's a 2-stroke, and they typically have 20-35 hp when open and 15 hp when throttled down. But the paperwork says 8 kW/11 hp….

How to connect/glue the valve to the jam jar lid in a pressure-tight manner?

Dear tinkerers! For a school project tomorrow, I'm building a vacuum chamber. To make it as pressure-tight as possible, I thought about using a large jam jar. To build up the pressure later, I just converted an air pump into a vacuum pump. The valve for the chamber is an old bicycle valve, which I…