NASA crew nears half-way point in year-long space mission
Indian device translates sign language into words
A really ‘smart’ robotic monkey
A new app called Try It On enables users to test cosmetics virtually
Smart phone ingredient found in plant extracts
Atlas rocket emits peculiar blue light
20 km high space elevator tower planned
Flameless gas stoves more efficient and cleaner, say inventors
German scientists' high hopes for 'budget' moon rover