“Using a bike is a great way to zip around town and run errands, but some jobs are a little more than a bike alone can handle.
What about carting around jugs of water or groceries?
How do you get power tools to a friends’ house to work on a project?
A backpack can only hold so much!
A bike trailer would be very useful, but what if you can’t afford a spiffy new one from the bike shop?
This design can be built using scavenged wood, 2 bike tires, a few borrowed tools, and about $7 worth of braces that can be purchased at your local hardware store…”
