Energy & Green Tech

US power sector is halfway to zero carbon emissions

Concerns about climate change are driving a growing number of states, utilities, and corporations to set the goal of zeroing out power-sector carbon emissions. To date 17 states plus Washington, D.C. and Puerto Rico have ...

Hardware

Microsoft adopts boiling liquid to cool datacenter servers

Microsoft has implemented boiling liquid to help keep datacenter servers at reasonable temperatures. The company uses electronic equipment and liquid capable of boiling at 122 degrees Fahrenheit, 90 degrees below the boiling ...

Engineering

Thermal power nanogenerator created without solid moving parts

As environmental and energy crises become increasingly more common occurrences around the world, a thermal energy harvester capable of converting abundant thermal energy—such as solar radiation, waste heat, combustion of ...

Electronics & Semiconductors

New nanotransistors keep their cool at high voltages

Power converters are the little-known systems that make electricity so magical. They are what allow us to plug in our computers, lamps and televisions and turn them on in a snap. Converters transform the alternating current ...

Energy & Green Tech

Los Angeles now has a road map for 100% renewable energy

Los Angeles is one of the last places in California still burning coal for electricity—and if all goes according to plan, it could become one of the country's first major cities to nearly eliminate fossil fuels from its ...

Energy & Green Tech

Bitcoin price boom 'locking in' vast energy consumption

The cryptocurrency market has been abuzz as Bitcoin gains popularity with investors, reaching an all-time high of over $58,000 apiece in February. In a commentary published March 10 in the journal Joule, financial economist ...

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