Finally, an answer to that age-old question: What headgear should you wear while trying to prevent global warming by riding your bike in a blizzard?

Airbag bike ‘helmet’ lets you ride safely, lose the helmet hair | Grist

A pair of Swedish designers have been banging their heads against the wall to come to the aid of discriminating cyclists who want to avoid mussing their manes without cracking their heads. They've finally hit the right combination of style and safety in the Hövding, "the invisible airbag bicycle helmet."

And if you wore your tinfoil hat under there, would anyone notice?