The proliferation of food trucks in the bay area is staggering these days. But how many beverage trucks can you name? Ive seen a handful crop up recently and Jo On The Go bring caffeinated beverages to the masses. I enjoyed the fact that they a fairly good chai called the Cherry Bomb. Perhaps a bit on the sweet side for me but well crafted. They use Steven Smith Teas out of Portland as their brand of choice. I hope this is a step forward in mobile tasty beverage options to come