Food trucks, the tricked-out version of traditional food carts, win the hearts of Washingtonians by using the latest technology to engage and advertise to internet-savvy customers.
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Food trucks like Eat Sauca use social networking sites as their chief marketing tool to engage customers. (Jee Lee/ MNS)

Curbside Cupcake
Twitter.com/curbsidecupcake
Menu: cupcakes (16 flavors)

Eat Sauca
Twitter.com/eatsauca
Menu: flatbread sandwiches and Belgian waffles

Sweetflow Mobile
Twitter.com/sweetflowmobile
Menu: frozen yoghurt and salads