[John P. Barker] writes up an interesting product called Wire Glue. This conductive adhesive is a paint-on alternative to soldering. At first it seems like a bizarre product but we can think of a ...

A home-made linear actuator (threaded rod and nut) allow you to dispense any syringe-based solder paste, glue, or epoxy with great accuracy. Here are some photos to give you a better idea of how ...