Bicycles

Bionic feet becoming reality

Bionic feet becoming reality

Natural disasters like the earthquake in Haiti and man-made tragedies like soldiers or civilians losing limbs to explosives drive the need for better prosthetic limbs. Improved treatments are on the horizon in the form of novel foot and ankle prosthesis which behave energetically more like the human body than existing technologies. These powered devices can […]

How-To:  Make riveted chain mail

How-To: Make riveted chain mail

There are scads of tutorials flushing through the tubes that will show you how to twirl old wire coat hangers into rings, cut them up, and link them together with pliers to make the ubiquitous “butted” chain mail, in which the individual rings are either unjoined, soldered, or glued together. But this recent Instructable from armourkris, for the truly dedicated, shows you how to make a much more serious–and to my amateur eye, authentic–mail, in which each ring is flattened, punched, linked, and then riveted closed.