Provide real time data from more than 100 different measurement stations across Japan.
After the accident in the Fukushima nuclear power plant, more and more radiation is leaking and more people are getting aware of the problem. If you have interest of the real situation, this application is a good point to start from.
Future version will include more countries, so you can see for your self how this accident spread on a global scale.
Current source of data is Japan Nuclear Safety Division, Ministry of Education, Culture, Sports, Science and Technology (SPEEDI)