Nationally, heating American's homes produces eight times more CO2 than cooling homes.
Yet as it turns 110, critics fume that the technology cooks the planet even as it cools homes.
India's emerging middle class – forecast to number 300 million by 2030 – do not just want fresh, undamaged food but cool homes and offices too.
Mr. Cheney, who grew up in Davis, said it made no sense to cut down trees that cooled homes and thus reduced the need to turn on electricity-hogging air-conditioners during the Central Valley's sweltering summers.
In practice this means that people don't have many of the things Americans are used to — private vehicles, heated and cooled homes, the opportunity to travel internationally — and they're looking forward to those things.
And experts warn that a warming trend, in the economy or the weather, could send prices spiking for the electricity that cools homes and runs every sort of business.
Brilliant white roofs have been used to reflect sunlight and cool homes since ancient times in Greece.
Meanwhile, Nest has created a home-automation solution for heating and cooling homes with its smart thermostat.
The operation of the system is compared through an hourly simulation to that of packaged air-conditioning units typically used to cool homes.
The main reasons why urban areas were energy intensive, the UN report observed, was a result of increased transport use, heating and cooling homes and offices, as well as economic activity to generate income.
