more cheaply and incorporate a cellular technology, radiofrequency id. it took up in europe recently, starting now in the united states, but the biggest growth you are seeing is in asia right now. as i mentioned, this is taking off in the united states. montreal was the first city in the north america to have a large third-generation bicycle system. there is another system in washington, d.c., denver, minneapolis, boston. coming soon will be new york, a vancouver, and chicago, all online to launch in the spring or summer of 2012. bicycles are typically -- there is actually a wide range of bicycles in the system, but i will focus on the system that will likely to be found here in san francisco. these are very advanced systems. the bicycles are designed from the ground up as public bicycles, so they are designed to be left out in the public realm. they are unisex-type step through frames, internal gears so there are not many parts that can be broken, lights which run on generators, keep shining once they stop, fenders, seats that cannot be removed. as well