Energy & Green Tech

Wireless tech measures soil moisture at multiple depths in real time

Researchers from North Carolina State University have developed a wireless system that uses radio transmitters and receivers to estimate soil moisture in agricultural fields at multiple depths in real time, improving on existing ...

Energy & Green Tech

Biden's biofuel: Cheaper at the pump, but high environmental cost

In an effort to ease Americans' pain at the gas pump, President Joe Biden has announced his administration will ease restrictions on the sale of E15—gasoline that includes 15 percent ethanol—and new investments in biofuels ...

Energy & Green Tech

Fukushima nuclear plant operator: Seismometers were broken

The operator of the wrecked Fukushima nuclear power plant said Monday that two seismometers at one of its three melted reactors have been out of order since last year and did not collect data when a powerful earthquake struck ...

Robotics

A flexible faster swimming manta-ray like robot

(Phys.org)—A team of researchers at Zhejiang University in China has created a small, soft-bodied robot able to swim twice as fast as others of its kind. In their paper published in the journal Science Advances, the team ...