Like cursed penguins, a whole barrage of helicopter designs has failed to make it. From advanced stealth helicopters that ...

Hindustan Aeronautics Limited (HAL) has signed a contract with German firm Hensoldt Sensors to acquire design technology for a helicopter obstacle avoidance system.

Archaeologists Found 115,000-Year-Old Human Footprints Where They Shouldn’t Be One man is responsible for the McDonald’s ...