In many buildings all around the world, the lifts are running a set of algorithms. A form of protoartificial intelligence.

在世界各地的许多建筑物中，电梯都在运行一套算法。 一种原型人工智能。

Usually we are short of breath when we are doing a lot of physical activity or we're running up a set of stairs.

通常，当我们进行大量体力活动或跑上一段楼梯时，我们会感到呼吸急促。