Strange Bacteria Can Build Electricity-Carrying Cables in Mud

Bacteria in mud samples have been transformed into microbial fuel cells generating enough electricity to power a toy car — just part of a larger phenomenon that one chemical engineer had originally dismissed as “complete nonsense.” Science magazine remembers how Lars Peter Nielsen’s 2009 experiment at Denmark’s Aarhus University changed the way the world viewed bacteria:
At the start of the experiment,…

The observation of photon-assisted tunneling signatures in Majorana wires

Researchers at the University of Copenhagen and Microsoft Quantum Lab Copenhagen have recently carried out a study investigating the potential of Majorana zero modes, zero-energy quasiparticle states that can be found in superconductive hybrid nanowires, as a means of protecting quantum data. Their paper, published in Nature Physics, outlines the observation of photon-assisted tunneling signatures in a Majorana nanowire, offering interesting…