DayStar to buy technology to make solar power available at night

DayStar Technologies has struck a deal to buy a company whose technology could solve a problem that has chilled the solar energy industry: How to make solar power available for electricity usage at night when the sun is gone.

Study: Can we balance air conditioning, saving energy?

(PhysOrg.com) -- When it's 100-plus degrees outside, all you want to do is turn up the air conditioning inside. Because of all of this cooling, some government-mandated incentive programs are aimed at getting us to buy more ...

UM invention helps advance reliability of alternative energy

A University of Minnesota invention could help make storage of solar and wind energy more efficient and economical. The invention was licensed to SustainX, a leading global developer of grid-scale energy storage solutions ...

When energy-saving becomes a game

(Phys.org) —A smartphone application bringing gaming dimensions to energy awareness has helped householders in Finland, Sweden and Italy reduce their electricity consumption by up to 19%.

Environmental scientist discusses transformation of U.S. energy

Headlines focus on international agreements, sea levels, melting ice, and superstorms, but climate change is most of all an energy problem. Burning fossil fuels to power our cars and heat our homes produces carbon dioxide ...

Calif. city gets free Wi-Fi via high tech meters

The city of Santa Clara is flipping on a big Internet switch this week, becoming what it says is the first in the country to use wireless, digital "smart meters" on homes as channels for free citywide outdoor Wi-Fi.

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