Food trucks move over. Get ready for a bicycle/ice cream churner. Pedaling the wheels turns the dasher in the stainless steel canister on the back, which mixes and transforms all-organic ingredients into deliciously smooth, rich ice cream in exotic flavors like Mexican chocolate, honey lavender and gingerbread. Not down with the lactose? Sorbets that come in flavors like apple cinnamon and basil strawberry are vegan. Order a pint online (for delivery via bike) or follow them on Twitter to see where they will pop up next. The entire process is sustainable and 5% of profits goes to charity. $9-24