Looking inside ourselves and out at the world
Independent and neutral with regard to all political and religious orientations,® aims to promote awareness of the major democratic principles on which tolerance is based.

Airtight Houses Lower Energy Costs

One way to fight global warming is to lower the energy requirements of family houses, most of which waste electricity in many ways. "Passive houses" require much less energy, so they could easily get most of their power from renewable sources. VOA’s George Putic reports.

Read complete article
© Voice of America -

Follow us on ...
Facebook Twitter