UK Scientists Use Sound To Levitate Objects Bristol University engineers have created a 'tractor beam' that uses sound to move particles through space. by Carrie Poppy
Science Scientists Make 'Star Wars' Tractor Beam A Reality: How This Technology Can Change Our World by Rhodi Lee
Science ANU physicists build 'holy grail' tractor beam that can repel and attract objects by Rhodi Lee
China Launches World's Largest Electric Container Ship, Slashing 8,600 Pounds of Emissions per 100 Nautical Miles