Earmuffs that tell you when you’re drunk

Innovative Japanese researchers have developed earmuffs (or should that be beermuffs?) that can tell how drunk you are. The earmuffs can measure blood alcohol concentration in real time like a roadside breathalyzer. They work because

Coronavirus vaccine trials won’t tell us if they save lives, prevent serious illness or stop transmission – here’s why

There are currently at least six COVID-19 vaccines in phase 3 clinical trials—the final phase of testing. These trials all aim to compare the safety and effectiveness of the vaccines versus a placebo. However, as