Most of us who have dabbled a little in electronics will have made our own printed circuit boards at some point. We’ll have rubbed on sticky transfers, laser-printed onto acetate, covered our ...

In a new spin on green electronics, researchers have made a biodegradable electronic circuit board from tree leaves. Such leaf-based electronics, or “leaftronics” as the team from Dresden ...

If you’ve ever tried to build a printed circuit board from home ... and often times the quality of the circuits that can be made traditionally with a home setup isn’t that great in the ...

In other words, they’ve made leaf-based electronics ... remove metals and circuitry by placing this leaf-based circuit board in an ultrasonic acid bath. After one month, the boards then began ...