Which Geiger counter is best? If you want to monitor radiation levels from a specific source, you need a reliable Geiger counter. This tool can warn you when there is radiation, as well as measure it ...

An affordable Geiger counter has been launched via Kickstarter this month in the form of the Better Geiger Radiation Detector. Allowing you to own your very own Geiger counter featuring a rugged ...

I got some Geiger tubes a few days ago and built a very simple Geiger counter circuit that is powered entirely through the microphone jack (microphone connection provides a little power for things ...