Have you ever looked at a hot glue gun and wondered if it could do more than just stick things together? What if it could actually create something entirely new, layer by layer, just like a 3D printer ...

Bike lights nowadays come in a huge variety of designs, with all of them serving the same purpose: they increase the rider’s safety on the road. But that doesn’t mean we can’t come up with lighting ...

A few months ago we brought you some experiments from [Bill Meara, N2CQR], in which he investigated the use of a glue stick as the former for a permeability tuned inductor. His set-up was very much in ...

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