Their lightweight sledge-like buggies, made of titanium and aluminum alloys and capable of speeds of up to 50 kilometers per hour, were designed by an engineer with the Williams Formula 1 motor racing team, Kieron Bradley.

• 他们的像雪橇似的轻型车是由金属钛和铝合金制造的，最高时速可达50公里，是由威廉姆斯一级方程式摩托车比赛凯兰布拉德利队的一位工程师设计的。