This is a silk scarf designed by London-based designer Sebastian Bergne, who is apparently greatly interested in unusual measuring devices. The pattern is generated by the grid that forms
when centimeters, inches and degrees coincide. This is printed onto a lovely silk scarf. $238, Sebastian Bergne
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.