With all the construction, trolley tracks, and "Motorcycles Use Extreme Caution" signs around South Lake Union, this sounds like an accident (or numerous accidents) in the making. "Scoot About" is looking to become the ZipCar of the scooter market in South Lake Union. Owner Susan Richardson will be testing out her business plan in July and August before officially launching the company. Members of "Scoot About" will pay $5 for every half-hour of scooter......