Because handedness has a genetic component the researchers wondered why the proportion of left-handers should have remained so constant over 30, 000 years - the age of the oldest cave studied.

BBC: Cave handprint, Montpellier University

That sword in his right ... hand and the water pistol in his left can be replaced on another swappable character's bottom half -- its motion component -- creating an altogether new character.

ENGADGET

It has three parts - submarines, missiles and warheads, and although each component has years of use left, they cannot last indefinitely.

BBC: Labour 'open' to cheaper Trident alternatives