"Another problem with today's robots is they rapidly run out of batteries," adds Jenny Read, programme director in robot dexterity at Aria, a technology funding agency. "Electric motors are terrible at that."
FirstFT: the day's biggest stories
，这一点在同城约会中也有详细论述
The query point creates a new Voronoi region shown in blue, displacing some of the old regions. The weight of each natural neighbour is derived from the area of the displaced region .
The Dutch have quietly adopted working just a four-day week. But what has been its impact, and can it last?
return j; // 返回pivot的最终位置