A new material called Proteus made from “ceramic spheres embedded in a cellular structure made of metallic foam” that’s believed to be uncuttable could revolutionize security. Inspired by abalone shells—which are composed of an essentially weak material that’s arranged in a manner that makes the shells super-strong—Proteus may be used in various ways, from bank vault doors to bike locks. After being tested with angle-grinders, …
Specifically designed for commuting, Yerka’s V3 features fenders on both wheels, the option of a single- or three-speed gear, and a frame that doubles as a lock. When locking up the bike, simply unhook the lower portion of the frame (where the notch is), detach the seat and then the seat becomes the keystone of the locking system. The bike is then almost impractical to …
Measuring just under three meters long, Map of Days and Shinola’s leather-wrapped chain bike lock is stylish and protective. The Horween Essex leather shields the heavy-duty chain within, and protects a bike’s paint job in the process. Further, the hefty, almost industrial-sized padlock is an upgrade for both safety and aesthetic purposes.
