This bike might look just like any regular bike during the day. But once the sun goes down, the frame and wheels will give off a cool retro-reflective to make riders more visible at night. Check it out:



Hand-made by San Francisco's Mission Bicycle Company, the special paint job for "The Lumen" bike took two years to develop. The process involved blending tens of thousands of microscopic glass beads into paint before applied with an electrostatic powder-coating method.