Arnold Schwarzenegger has targeted a British politician over the use of management-speak during a global climate summit, why endangered coral is being restored by aquarists to re-garden our underwater rainforests, 400 years after the Plymouth Pilgrims set sail from England bound for America, an autonomous drone boat is set to retrace the transatlantic crossing. And, a Grand Theft Auto V player appears to be the first person ever to complete an entire game without taking one punch or bullet.