We’ve seen a guy who made a DIY Geiger Counter before, for those of you who want to build your own to detect radiation (yes, that what Geiger Counter does, detect radiation, you can read all about it on WikiPedia), you can get this DIY Geiger Counter Kit and build it easily, just some soldering and assemb
Geiger Counter is a device that can detect radiation. Check out this great guide on how to make your own radiation detector, free circuit schematics provided.
If you live in a highly radioactive environment, this might be a fun project to build and find out whether land around your house has radioactive activity.
