A heavy-duty screw jack designed by Cignys provides in-the-field truck-bed-height loading and unloading of ISO containers. It features a two-stage, telescoping, square tubular design that permits the ...

This article was taken from the November 2013 issue of Wired magazine. Be the first to read Wired's articles in print before they're posted online, and get your hands on loads of additional content by ...