Learn how to build a DIY portable speaker using a car speaker, cardboard, and basic electronic components. This step-by-step ...

Do-it-yourself transistors have been generated from a few hobbyists online including Neil Steiner and some guy named Jim back in 2009. The most notable homebrew transistors, however, come from Jeri ...

Researchers built a four-atom-thick transistor combining an atomically thin semiconductor and molecular crystal. It uses ...

Discover how to build a simple wireless power transfer system at home using readily available components like enameled copper ...