Where sewage and plumbing is well developed gastroenteritis is generally associated with a day or two hunched over a toilet and some unintended weight loss, but worldwide it kills millions of people a year. Since noroviruses and coronaviruses are not closely related, copper’s effectiveness against both suggests its applications may be widespread. Coronavirus 229E is […]

A strong sign of a hard drive failure is a computer crash when you are trying to access files. If your computer crashes when you are trying to open a file, that’s a good sign that the piece of hardware holding the information on your computer – aka your hard drive – is facing difficulties. […]