Apollo Seiko's EF 3040A selective soldering machine combines features such as live teaching, Gerber data teaching, and a 6.5kg solder pot capacity for ultimate flexibility.

Discarded 1.5-volt batteries can do more than you think! By assembling a simple yet effective welding machine, copper wires can be soldered, and even iron and stainless steel can be welded with ease.

Transparent aluminum oxide (TAlOx), a real material despite its sci-fi name, is incredibly hard and resistant to scratches, ...