Science and technology

Associated Press
In this, June 2, 2012 photograph, Delhi businessman Ashok Rai, weapons and attire maker of war movies set from the 10th century to World War II, poses with a medieval helmet at his workshop in Sahibabad, India. From Hollywood war movies to Japanese Samurai films to battle re-enactments across Europe, Rai is one of the world's go-to men for historic weapons and battle attire. (AP Photo/Saurabh Das)

View gallery

500 photos

Astronomy, meteorology, environment, archaeology, electronics, computers and gadgets

View Comments (0)