他们说，在繁华大城市的中心，人群和过往车辆可提供足够的能量为整个城镇的街道照明或者为一个医院或学校提供供暖系统的动力。
They say the human and wheeled traffic in a busy city center could provide enough energy to light the streets of an entire town or power the heating system for a hospital or school.
英国伍斯特郡的一个 小镇议会最近提出了一条省钱又环保的建议：用当地的火葬场为周边的休闲中心和游泳馆供暖。
A council in Britain is proposing to save money – and combat global warming – by heating a leisure centre and swimming pool using heat generated by the crematorium next door.
通过能源恢复，实际上我们所有的办公场所和完工区域所需的热量全部是从数据中心获得的，因此，我们供暖可以说是0成本的。
With energy recovery, we actually get all the heat for the office space and finished areas from the datacenter, so we have zero heating costs.
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