Paris city bikes go electric
Ten years after Paris launched the wildly popular Velib bicycle-sharing scheme, the grey two-wheelers that have spawned imitators worldwide are getting a makeover. On Wednesday, the City of Paris unveiled
Ten years after Paris launched the wildly popular Velib bicycle-sharing scheme, the grey two-wheelers that have spawned imitators worldwide are getting a makeover. On Wednesday, the City of Paris unveiled
To change the bulbs in the 60-foot-high ceiling lights of Buckingham Palace
This paper looks at three clean energy product categories: equipment energy efficiency; low-carbon transport, including high-efficiency vehicles and electric/plug-in hybrid electric vehicles (EV/PHEVs); and solar photovoltaic (PV) power.
The purpose of this summary report is to highlight energy efficiency policy action and planning in IEA member countries since the last meeting of the Energy Efficiency Working Party (EEWP) held in January 2010.
<p>The goal of this project is to explore nanowires (NWs) of Li-ion battery electrode materials for improving the battery energy and power density for electric vehicles. NWs offer advantages of a large surface to volume ratio, efficient electron conducting pathways and facile strain relaxation.</p>
While the use of electric two-wheelers has increased in the People's Republic of China (PRC) in the past decade, such unparalleled growth has not extended beyond the PRC's borders to countries, such as India and Viet Nam, where environmentally detrimental gasoline motorcycles dominate.
Amid a challenging economic outlook
In recent years the legion of supporters of renewable energy has expanded to include labor unions concerned about jobs, as well as national security and energy independence experts such as George Schultz and James Woolsey.
Seeking to put the nation back in the lead on an important technology, the Obama administration awarded more than $2 billion in grants on Wednesday for manufacturing advanced batteries and other components for electric cars.
Lithium-ion batteries have a limited number of charge cycles in electric vehicles, but once a car's battery pack goes kaput, it can be recycled or find new life in less demanding applications - storing renewable energy generated during off-peak hours, for example. At least that's the theory.