It's so cold in Chicago they're lighting train tracks on fire

The polar vortex has brought about unprecedented cold conditions to the United States. IMAGE: Metra rail, authorities responsible for the trains in Chicago have been warming the tracks to avoid......

Robots to the rescue in times of coronavirus

From scanning hospital entrants to disinfecting hospital areas and floors, robots are being roped in for tasks considered high-risk, says Peerzada Abrar. IMAGE: A robot checking a man before......