Chinese magnetic sensor breakthrough may help smartwatch detect submarine 500 metres deep
New device can scan your face in 3D from hundreds of metres away
Record-breaking robot capable of jumping 120 metres
World's largest cruise vessel, 5-times Titanic-size to set sail in 2024 / The Icon of the Seas, measuring 365 metres, is also Royal Carribean's first ship that can be powered by liquefied natural gas
