Learn three super visual and easy card tricks, the paintbrush change, shake change, and pinkie change, simple illusions that create stunning effects with just a bit of practice.

Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...

With this in mind, Time Magazine's website has featured the Switch 2 on its "best inventions" list of 2025. This list features 300 of the "best inventions making the world better, smarter, and more ...

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