The future of electric cars: one big battery
Swedish researchers believe the problem of battery efficiency in electric cars can be solved by turning the car's entire frame into one, big battery.
Swedish researchers believe the problem of battery efficiency in electric cars can be solved by turning the car's entire frame into one, big battery.
A "Facebook for Seniors" class in New York introduces the social media site to elderly students eager to learn new ways to keep in touch with family and friends.