Ya VDO dekh k pahla ahsaas tou ya hota hai k is zalimana nizam ney humain kis kisam k khayalaat ka aseer bana deya hai ... hum kya kuch miss ker rahey hain .. kitna kuch hum ker saktey hain mazloom k leya, insaniyaat k leya ... lakin humain uljaha deya gaya hai ... Daal rooti main, Nal Ur sadak main, vote or note main ...
it is a very very old idea, remember old wall clocks used to have weights hanging to wind the clock,,, this is exactly the same thing, they have replaced the hands of the clock with a little dynamo , that can lit a small bulb