Each day people around the world spend 600 years collectively playing Angry Birds...
For every foot above ground, for instance, the world's most accurate clocks showed that
someone would age about 90 billionths of a second faster over a 79-year
lifetime, Dr Chou said. The Clock is so accurate the atomic clock that is able to keep time to within one second in
about 3.7 billion years – roughly the same length of time that life has
existed on Earth.