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Chip delivers COVID-19 test results on a phone

A new chip delivers COVID-19 test results in 55 minutes or less. Photo Credit: Jeff Fitlow

Programmed magnetic nanobeads enable diagnostic device

COVID-19 can be diagnosed in 55 minutes or less with the help of programmed magnetic nanobeads and a diagnostic tool that plugs into an off-the-shelf cellphone, according to Rice University engineers.

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Can bacteria make better crack-resistant materials?

Image credit: Qiming Wang, USC Viterbi School of Engineering

Researchers harness the power of living organisms to make new materials


Biological systems can harness living cells for growth and regeneration, but engineering systems cannot -- or couldn't until now.

Qiming Wang and other researchers at the University of Southern California Viterbi School of Engineering are harnessing living bacteria to create engineering materials that are strong and resilient. The U.S. National Science Foundation-funded research is published in Advanced Materials.

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