Everyone is worry about the dangerous inventions of man these days,so every one wants to protect himself from the destruction and dangers.
Each developed and civilized nation has invented such instruments that they can aware the people before every danger like Earthquake,flood,hurricane and cyclone but Japan has invented something more amazing and beneficial.
Now Japan claims to have such kind of Mobile phones that can work as a Radar and aware the users about any danger,
Not only about natural disasters but information about attacks like missile’s attack or others.
This is a great achievement and Japan expresses the satisfaction over its new invention and consider it a gift from his scientists and researchers.