Many hospitals do not have systems that can deliver oxygen reliably, “so that is sort of a design and a legacy issue that we have to deal with,” he said. “There’s more that needs to be ...

Researchers have developed a low-cost sensor from carbon nanotubes that can selectively and reliably measure minute ...

Researchers at ETH have created a low-cost carbon nanotube sensor that can accurately, efficiently, and selectively quantify ...