We spotted the dudes behind the ZBoard at TechCrunch Disrupt earlier this week, but we weren't content to just ride the electric skateboard up and down the halls of Pier 94. We asked them to take a walk with us to Washington Square Park so we could take the board for a spin in a more realistic setting -- also, any excuse to skip out of work a bit earlier to go skating in the park on a sunny Friday afternoon is hard to turn down. We initially asked them to meet us at one of New York City's many skate parks, but they balked at the suggestion -- after all, it's more of a commuting board than anything else. It's big and fairly heavy, so attempting to go vert with the thing