The classic crystal radio was an oatmeal box with some wire and a few parts. [Michael Simpson] has something very different. He found an assembled Philmore “selective” radio kit. The simple ...

Joining hands in fighting the global pandemic we are facing, we have developed, in collaboration with our Chinese partner ApexBio, a highly sensitive COVID-19 detection kit using Crystal Digital PCR.

We added a couple of things to get the headlights looking as crystal clear as possible. Are you ready to learn how to use the kit (and our modifications)? Keep reading! Clean the headlight.