Energy & Green Tech

To rid electric grid of carbon, shore up green energy support

Cornell and Northwestern University engineers, along with a federal economist, have created an energy model that helps to remove carbon-generated power from the U.S. electric grid—replacing it with a greener, financially ...

Energy & Green Tech

Li-ion batteries: Science 'directly into your hand'

They are omnipresent and essential to navigating modern life. Small, light, rechargeable: lithium ion batteries have revolutionised our world in less than three decades.

Consumer & Gadgets

Smart devices need to get smarter to help save energy

As the growth in connected devices outstrips that of conventional home appliances, consumers will find it increasingly more difficult to understand which electrical devices are consuming the most power in their homes, and ...

Energy & Green Tech

Solar array feeds railway route in the UK

How well is the UK doing to seal a future of solar powered trains? Will connecting solar power directly to rail networks help meet a good enough share of electricity needs? Eyes are on a pilot scheme going on now and it ...

Energy & Green Tech

Energizing buildings

A solar façade developed at ETH Zurich combines electricity production with intelligent shading to achieve optimal energy balance.

Energy & Green Tech

How buildings can cut 80% of their carbon emissions by 2050

Energy use in buildings—from heating and cooling your home to keeping the lights on in the office—is responsible for over one-third of all carbon dioxide (CO2) emissions in the United States. Slashing building CO2 emissions ...

Consumer & Gadgets

Researchers find ways to hackproof smart meters

Smart electricity meters are useful because they allow energy utilities to efficiently track energy use and allocate energy production. But because they're connected to a grid, they can also serve as back doors for malicious ...

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