Make your own Hedwig (Owl), Trevor (frog), Aragog (spider) Mr. Tibbles/Crookshanks (cat), bat (just because) or lightning bolt (for Harry) shaped refrigerator magnets. Take the sheets of foam ...

A 1970s programmable calculator from Sharp approached the problem with magnetic strips on special cards, and since [Menadue] has one with no cards, he set about making his own. These cards are a ...

Where most gearboxes have, you know, gears, a magnetic ... s earlier design, and while he provides no build files that we can find, it shouldn’t be too hard to roll your own designs for the ...