Pulse jet tea kettle

[Colin Furze] is just showing off in this picture. His pulse jet tea kettle is built well enough to get by without help from a blow torch, but who can blame his showmanship? In fact, once it’s running there’s no flame to be seen. That’s because the combustion happens at an earlier stage of that pipe, heating a segment that … Read the rest

3d printer filament made of wood

Believe it or not, you can now squeeze wood through the nozzle of your 3D printer.

This new addition to the maker’s palette of 3D printer filaments comes from the mind of [Kai Parthy]. The new filament – going by the name Laywood – is a mix of recycled wood fibers and polymer binders that can be melted and … Read the rest

Monetizing a hackerspace with a 3D printer store

Starting a hackerspace is easy, but maintaining it is a pain in the rear. Not only do you need to pay the gas, water, and electric bills, but you’ll also need to have enough members to keep the whole operation afloat. Deezmaker might have a solution to this problem: have a hackerspace double up as a 3D printing store.

Deezmaker … Read the rest

Coil gun with parts pulled from an electric stapler

[Lou's] latest tutorial details the process of turning an electric stapler into a coil gun. The stapler is the expensive part, but the rest is pretty simple. He used PVC pipe and a handful of fittings along with a few supplies you probably have kicking around your shop.

It’s surprising how perfect the Bostitch stapler (from which the parts … Read the rest