In what seems to be a response to public fears about radiation levels following the Fukushima crisis, a Japanese organization called Radiation Watch has launched Pocket Geiger, a Geiger counter iPhone ...

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 ...

But this time it’s exclusive to the iPhone4. Geiger counters seem to be the new trend in smartphones these days, what with the huge Japanese phone market located in an area blighted with radiation. Of ...