National Geographic Channel aired documentary "Megafactories - making of Tata Nano" this month.
National Geographic Megafactories Tata Nano 720p HDTV x264-EDUCATiON – Releaselog | RLSLOG.net
this is a hindi version :
[video=youtube_share;8wZ8ZU6swxo]http://youtu.be/8wZ8ZU6swxo[/video]