Dispatch, also in San Francisco, is testing tricycle " Carry" robots, which look a bit like beer-cooling picnic boxes on wheels, on two Californian university campuses.

同在旧金山的Dispatch公司正在加州两所大学的校园里测试三轮机器人Carry，它的模样看起来有点像带轮子的野餐用啤酒冷藏箱。