12 things you may not know about Apollo 11 mission

It has been a half-century since Neil Armstrong stepped out of a lunar module and onto the surface of the moon on July 20, 1969 and declared, “That's one small step for [a] man, one giant......

How well do you know the camera?

Camera tricks Invented in the 19th century, the camera and photography have undergone a sea change over the years. Take the rediff business quiz to check how much you know about this gadget. Biz......