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 ...

Energy & Green Tech

Diversity can prevent failures in large power grids

The recent power outages in Texas brought attention to its power grid being separated from the rest of the country. While it is not immediately clear whether integration with other parts of the national grid would have completely ...

Engineering

The human body as a power plant

The technology developed by the ETH spin-off Mithras Technology wouldn't be out of place in a science fiction movie: The user's own body heat powers what is known as a thermoelectric generator to charge wearables and other ...

Robotics

Walking quadruped is controlled and powered by pressurized air

Engineers at the University of California San Diego have created a four-legged soft robot that doesn't need any electronics to work. The robot only needs a constant source of pressurized air for all its functions, including ...

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