Demystifying vortex rings in nuclear fusion and supernovae

Better understanding the formation of swirling, ring-shaped disturbances—known as vortex rings—could help nuclear fusion researchers compress fuel more efficiently, bringing it closer to becoming a viable energy source.

Colored solar cells could make display screens more efficient

(PhysOrg.com) -- A new kind of screen pixel doubles as a solar cell and could boost the energy efficiency of cell phones and e-readers. The technology could also potentially be used in larger displays to make energy-harvesting ...

Viruses hijack deep-sea bacteria at hydrothermal vents

More than a mile beneath the ocean's surface, as dark clouds of mineral-rich water billow from seafloor hot springs called hydrothermal vents, unseen armies of viruses and bacteria wage war.

Memristor chip could lead to faster, cheaper computers

(PhysOrg.com) -- The memristor is a computer component that offers both memory and logic functions in one simple package. It has the potential to transform the semiconductor industry, enabling smaller, faster, cheaper chips ...

Gas mileage up a gallon since early '90s

Despite advancements in fuel-saving technologies over the last 25 years, on-road fuel economy for all vehicles is up only one mile per gallon during that time.

High-tech bird watching for shapeshifting airplane wings

An international team of engineers and biologists will gain unprecedented insights into how birds fly so efficiently and then turn that knowledge to building unmanned aircraft with shapeshifting wings.

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