Bikes that are more than bikes. TreeHugger had two nice posts recently on bikes of the future and bikes of the past that help people transport various things besides people. These are definitely worth a share.
As you can see if you are a regular reader here on Planetsave, bikes are a popular topic. Riding a bike is one of the best things you can do in your life to address numerous environmental problems.
Aside from a normal two-wheel bike, there are numerous bikes out there that can help you to complete your everyday tasks, even if they require hauling large amounts of goods.
A couple recent articles on TreeHugger are about exactly such bikes.