Ferroelectrics could pave way for ultra-low power computing

Engineers at the University of California, Berkeley, have shown that it is possible to reduce the minimum voltage necessary to store charge in a capacitor, an achievement that could reduce the power draw and heat generation ...

This ultrathin sensor could save your lungs—and the climate

Nitrogen dioxide, an air pollutant emitted by fossil fuel-powered cars and gas-burning stoves is not only bad for the climate—it's bad for our health. Long-term exposure to NO2 has been linked to increased heart disease, ...

Electric cable bacteria breathe oxygen with unheard efficiency

Ten years ago, researchers at Aarhus University, Denmark, reported the discovery of centimeter-long cable bacteria, that live by conducting an electric current from one end to the other. Now the researchers document that ...

A thermo-sensor for magnetic bits

Scientists of the Department of Physics at the University of Hamburg, Germany, detected the magnetic states of atoms on a surface using only heat. The respective study is published in a recent volume of Science. A magnetic ...

New smart grid control decentralizes electricity supply

To improve the management of fluctuations in the electricity supplied by solar and wind installations, the electricity network needs to work more intelligently in the future. Electricity suppliers aim to be able to regulate ...

Research shows greater potential for solar power

Concentrating solar power (CSP) could supply a large fraction of the power supply in a decarbonized energy system, shows a new study of the technology and its potential practical application.

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