A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or taking a sample of blood.

The latest video from [TheSignalPath] is a result of his purchase of a home COVID-19 test. He found an electronic version that connects to your cell phone and displays the results on the phone. The ...

Electronics are getting more sophisticated and complex every day. Chips, boards, and the systems they comprise are increasingly difficult to design. Companies engaged in electronic product development ...

Testing, tracking, tracing, and isolating (TTTI) quickly and on a large scale have proven essential to public health policy responses during the coronavirus disease 2019 (COVID‑19) pandemic. Different ...

Before we delve into a step-by-step guide to good engineering practice, two thoughts to keep in mind. First, there are too many subpar test reports from engineers, who often do excellent work but aren ...

In a sport that revolves around times, the implementation of test sets during practice are a great way to gauge where a swimmer is within their season. Test sets are challenging, but highly rewarding.