Thought the future of bike helmets were those poorly-ventilated Bern lids that everyone seems to be getting into? Nope. A duo of design students took a whole mess of venture capital, years of research, and a bunch of poor, innocent crash test dummies and created an "invisible bike helmet." The result? A goddamn airbag that fits around your neck. Also, it doubles as a scarf for the cool San Francisco nighttime ride.
The future is lookin' good: