Discover 5 innovative Raspberry Pi projects that skip the soldering, from converting Hi-Fi speakers to streaming devices to creating an AI-art generator display.

Attempting to glue metal has often been met with mixed results, but modern adhesives can produce very successful bonds with metal and a variety of other materials, too.

In March 2025, Boston Metal completed an industrial test of its Molten Oxide Electrolysis (MOE) technique, which uses ...