Here’s a high-tech product which deserves to be used in every new bicycle infrastructure project. The linked page gives a thorough description and videos!

What's new at sheldonbrown.com
Here’s a high-tech product which deserves to be used in every new bicycle infrastructure project. The linked page gives a thorough description and videos!
Pictures from this year’s Larz Anderson Bike Fair and Bike Swap can be found at
Remember the Larz Anderson Bike Fair and Bike Swap:
http://sheldonbrown.com/images/bikeswap.pdf
There will be a big bike swap and flea market at the Larz Andersen estate in Brookline, Massachusetts on Saturday, August 20, 2011. Details are here. Sheldonbrown.com will be there, again selling off items from Sheldon’s collection.