It's a self-balancing transportation device or some people call them rideables.

它是一种自动平衡交通工具，有些人称其为乘骑悬浮滑板。

BBC reporter Emma Ailes has tried a hoverboard. Who else has tried one of these rideables? Listen to her report.

BBC的记者艾玛·艾尔斯试骑了悬浮滑板。还有谁试过？让我们来听听她的报道。

It stands over 9 feet tall and 16 feet wide and it's the Guinness World Record holder for largest rideable hexapod robot.

高9英尺，宽16英尺，是吉尼斯世界纪录中世界上最大的可运动六足机器人。