Engineers shrink memory device to one square nanometre

University of Texas-Austin engineers have created the smallest memory device yet which uses just a single atom to control its memory function.  The project builds on a discovery from two years ago, when the same group of researchers created what was then the thinnest memory storage device, with a single atomic layer of thickness. This … Read more

Nanopores and AI used to classify respiratory viruses

Researchers at Osaka University have developed a label-free method for identifying respiratory viruses, based on dips in electrical current as they pass through silicon nanopores. The method could form the basis of a rapid new Covid-19 test.  Efforts to restrict the transmission of the SARS-CoV-2 virus responsible for the Covid-19 pandemic have emphasised rapid, widespread … Read more

US Army-funded smart fabric collects dust on ISS

A smart fibre, funded by the US Army, is being tested on the International Space Station (ISS). The material could be used to develop space dust telescopes and allow astronauts to ‘feel’ through their pressurised suits.  Researchers at the Army’s Institute for Soldier Nanotechnologies at MIT have developed an acoustic fabric so sensitive to vibrations that it can … Read more