HI ALL,I AM RAKESH NANDA,FROM ORISSA,I HV SEE A COPPER COIN IN A VILLAGE,THE COIN HV PULLING RICE IN HALF INCH,AND CHANGED COLOUR THE RICE IN YELLOW ON 10 TO 15 MIN,AND STANDING IN 70 DEGREE ANGLE IN A GLASS OF WATER,IT IS TRUE,I RECORD THE TESTING VIDEO MY MOBILE,IF ANY REAL BUYER INTREST PLZ REPLY ME,BUT I DONT GIVE U THE COMPANY FEE,IF I NOT SHOW U THE METERIL,I WILL GIVE U UR TICKET AND FOODING MONEY,INTREST BUYER PLZ CONTACT ME-09937160425,RAKESH