You walk to the brake department, where you see piles of work-in-process. Stacks of panels of multiple thicknesses sit with an acute bend near one edge—a hem, half formed. At the brakes, you see ...

Luckily, [Rupert] sent in a great tutorial on bending aluminum sheets for enclosures. To make his press brake, [Rupert] scavenged a few pieces of 38mm bamboo worktop scraps. After assembling a few ...