Previously we mentioned about an innovative idea on how to recharge batteries with Kinetically Baoding balls, now seems that the similar concept has been applied by Wind up Battery that makes the battery recharging much simpler especially when you have hard time getting a suitable power socket to charge it in conventional way.

How cooling as warms to Boiling temperature behaves in micro-channels may be critical to the effectiveness of electric cars can be.

Cooling allowed to boil in the cooling channels dissipates heat more effectively than the refrigerant at a temperature below boiling point. But how fluids behave when they boil in thicker cooling channels is different from how they behave in micro-channels.

Quieter and cleaner will be the garbage truck by Mitsubishi equips with battery technology from electric car Imiev.

Sanitation Company Kyokuto Kaihatsu Kogyo wanted a garbage truck that can be used inside buildings, as well as late evenings and early mornings.

Electricity prices continue to fall during the winter and next year. It traces the head of Telge energy into a new electricity market forecasting.

Year 2010 has all the makings of a year of continued decline in electricity prices, writes John Ohnell in its October letter from Telge Energy.

In September, the average spot price of electricity 36 cents per kilowatt hour. There is a decrease of 4 percent compared with August.