The designers of the plant at Chena, however, managed to slash their capital outlay by substituting mass-produced parts from air-conditioners for the bespoke components of most geothermal plants.

然而，契那发电厂的设计者们利用大量空调部件取代大多数地热发电厂所需地专用部件，从而大幅度地削减开支。

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Chena's owner, Bernie Karl -- who's often as colorful as the lights themselves -- said the auroras sometimes spark the libido.

CNN: 'Dancing lights' draw thousands to frozen north

If the hot springs aren't for you, Chena also takes guests up a nearby mountain to observe the auroras from heated Mongolian-style tents called yurts.

CNN: 'Dancing lights' draw thousands to frozen north

The designers of the plant at Chena, however, managed to slash their capital outlay by substituting mass-produced parts from air-conditioners for the bespoke components of most geothermal plants.

ECONOMIST: Geologists are getting more juice out of the ground