Japanese high-tech firm Hitachi Wednesday unveiled an electric motor that does not use "rare earths", aiming to cut costs and reduce dependence on imports of the scarce minerals from China.
Engineering
Apr 11, 2012
18
0
For years, the electric vehicle industry has been eager to build a better electric car battery: one that extends range while having a longer overall life, is affordable, quick-charging and safe.
Energy & Green Tech
Mar 6, 2012
53
0
(AP) -- Google is investing $280 million to help private homeowners put solar panels on their rooftops. It's Google's latest - and largest - investment in clean energy.
Energy & Green Tech
Jun 14, 2011
3
0
(PhysOrg.com) -- Switching off lights, turning the television off at the mains and using cooler washing cycles could have a much bigger impact on reducing carbon dioxide emissions from power stations than previously thought, ...
Environment
Jun 30, 2010
5
0
After wind, sun, currents and tides, a company is preparing to make clean electricity by harnessing another natural phenomenon, the energy-unleashing encounter of freshwater and seawater.
Energy & Green Tech
Nov 23, 2009
4
0
I shaved 0.86 pounds of emissions from my carbon footprint and saved 0.646 kilowatt hours yesterday, and if the little widget on my PC can be believed, more than 22,000 people in 128 countries did roughly the same.
Software
Sep 23, 2009
2
0
Approximately a third of the electricity consumed by large data centers doesn't power the computer servers that conduct online transactions, serve Web pages or store information. Instead, that electricity must be used for ...
Engineering
Jun 2, 2009
0
0
In Ireland, there has recently been some controversy over a proposal to transition a number of the country's dirtiest power stations away from burning peat bogs, which emits even more carbon than coal. Instead, the plan is ...
Environment
Nov 12, 2019
3
12
Coal is the primary fuel source for Midwest electric utilities. Michigan Technological University researchers found that increasing renewable and distributed generation energy sources can save Michigan electric consumers ...
Energy & Green Tech
Mar 14, 2019
69
65
Lockheed Martin's 30-kilowatt fiber laser weapon system successfully disabled the engine of a small truck during a recent field test, demonstrating the rapidly evolving precision capability to protect military forces and ...
Engineering
Mar 4, 2015
23
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