So everything from creating solar hot-water systems on our rooftops to making our buildings much more energy efficient."

VOA: special.2011.07.08

She says she cannot think of a more efficient, hopeful or fair machine, except maybe the bicycle.

VOA: special.2010.04.05

And so it is very important for the poorer people to have very efficient stoves that protect their forests and that protect their health."

VOA: special.2010.02.01

The walls were built extra thick to save heat and energy-efficient appliances kept energy use low.

VOA: special.2009.10.27

They're very efficient." Not far from Taylor Glacier, researchers for the American space Agency are using the icy Lake Bonney to test an underwater robot vehicle.

VOA: special.2009.06.03

And how the systems that we have designed for the house and we've used for the house how efficient they are and how little energy they use."

VOA: special.2009.10.27

But new tests years later found that it was not very efficient.

VOA: special.2010.02.01

Workers will also add energy efficient lights and improved building control systems.

VOA: special.2009.05.22

In Saudi Arabia it takes five days. So,it's things like that where they can learn from each other about how to get more efficient, how to help entrepreneurs get off the ground."

VOA: special.2010.05.10

A secondary benefit is getting gas-guzzling old clunkers off the road and replaced with more fuel-efficient band new models.

VOA: standard.2009.05.18

The report argues building a health system that is efficient and really works is not purely a financial matter.

VOA: standard.2009.05.21

Chinese Society Entrepreneurs and Ecology represents 130 businessmen who have embraced the principles of green economy: one builds energy efficient high-rise buildings;

VOA: standard.2010.02.24

Because the transmission is not efficient, " The problem is possibly that the information isn't efficient enough,"

VOA: standard.2009.11.25

The surge in exports comes as India turns into a production hub for cheap, fuel efficient cars.

VOA: standard.2009.09.25