ACCHABACCHA IS ALWAYS WITH RATIONAL ANSWER,,,,DEAR SAGAR OUR WORLD IS ALWAYS ENGULFED WITH ELECTROMAGNETIC WAVES....UHF AND VHF ARE HAVING SMALL RAGES...(ALL FM RADIOS AND TV STATIONS IN THE WORLD EMIT THIS INCLUDING MOBLIE PHONES) AND MEDIUM WAVES AND STLT EMTNG WAVES ENGULFING OUR PLANET ANY TIME AND ALWAYS.......NOW DECESION IS YOURS...GOOD LUCK