PCR tests have been the main test used for Covid-19 during the early part of the pandemic. They can detect Covid-19 very well, but need to be processed in a laboratory. Therefore, they have mainly ...

Flow cytometry is a way to look closely at the features of cells or particles. A sample of blood or tissue goes into a machine called a cytometer. In less than a minute, a computer can analyze ...

We’ve been asked by readers about the accuracy of new Covid-19 “lateral-flow” tests being trialled in the UK. To date, tests to determine whether someone currently has the virus which causes Covid-19 ...

Operating handlines in a high-rise fire scenario has its difficulties. Because of their many pressure limitations, fire protection systems in high-rise buildings can create inadequate performing fire ...

The art of creating great cylinder heads includes many different things, but a large portion of it comes from lots of time spent with a grinder in hand and in front of a flow bench, determining just ...