For a lot of us, soldering has become so ingrained that it’s muscle memory. We know exactly when the iron is hot enough, how long to leave the tip in contact with the joint to heat it up, and exactly ...

[Jan Mrázek]’s success with 3D printing a solder paste stencil is awfully interesting, though he makes it clear that it is only a proof of concept. There are a lot of parts to this hack, so let’s step ...

If you’ve ever soldered or welded, you’ll know that things get pretty hot. MesoGlue intends to fix that. It’s a room-temperature metallic glue that lets you stick parts together with reckless abandon ...