Sedef Aydogan’s Blog

Bike accessory leaves a trail of chalk behind you
March 22, 2009, 5:09 pm
Filed under: product design | Tags: , , , , , ,

“Contrail is a device that applies chalk to the rear tire of your bike, leaving a trail behind you. It leaves trails for motorists and other cyclists to see. I’m not sure where you can get one or if it’s even been physically realized, but I like the idea.”

1 Comment so far
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like hansel&gretel trails of bread. 🙂

Comment by Zeynep Kınlı

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