Polygon Labs CEO Marc Boiron says JioSphere browser is reshaping digital advertising by rewarding people for attention through JioCoin, Reliance Jio’s new blockchain-based token. Polymarket and ...

[DaveMakesStuff] demonstrates a great technique for 3D printing a sphere; a troublesome shape for filament-based printers to handle. As a bonus, it uses a minimum of filament. His ideas can be ...