Energy & Green Tech

Cleaning contaminated water with flax shives

Using the Canadian Light Source (CLS), a team of researchers from the University of Saskatchewan (USask) has found that a common agriculture byproduct can treat waste water contaminated by antibiotics and other pharmaceutical ...

Energy & Green Tech

'Bio-batteries' enable us to store solar and wind energy

Up until now it has been a challenge to store the energy we generate when the sun is shining and the wind is blowing. But researchers at a laboratory in Trondheim in Norway have succeeded in doing just this—and entirely ...

Electronics & Semiconductors

Rush to build more chips puts environmental progress in peril

The CHIPS and Science Act, which President Joe Biden is poised to sign into law next week, was pitched as a once-in-a-lifetime chance to revitalize the U.S. semiconductor industry and counter Asia's manufacturing power.

Energy & Green Tech

These solar panels pull in water vapor to grow crops in the desert

Using a unique hydrogel, scientists in Saudi Arabia created a solar-driven system that successfully grows spinach by using water drawn from the air while producing electricity. The proof-of-concept design, described March ...

Energy & Green Tech

Electric vehicles could be powered by hydrogen harvested from sewage

Wastewater treatment is vital to remove pathogens, but is incredibly energy intensive. The ability to treat it more sustainably is a challenge researchers from WMG, University of Warwick have been able to achieve, using recycled ...

Energy & Green Tech

Turning wastewater from coffee production into electricity

Delegates at COP26 will drink an estimated 250,000 cups of coffee over the two-week event, according to the caterers, Levy UK. None of us want to give up our daily cup of Joe, yet wastewater from primary coffee production ...

Electronics & Semiconductors

New catalyst improves waste water conversion to clean energy

A new generation of high performance catalysts developed by a team led by University of Adelaide scientists will improve the efficiency of using urea loaded waste water to generate clean energy.

Engineering

Getting smart about off-grid desalination

Small changes in membrane design can have a large impact on the performance of a new technology developed at KAUST that uses waste heat from solar cells for seawater desalination.

page 2 from 3