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Tuesday, December 18, 2018

Virgin Galactic’s SpaceShipTwo: The view from the edge of space

The latest test flight by Sir Richard Branson's Virgin Galactic has successfully rocketed to the edge of space and back.The firm's SpaceShipTwo passenger rocket...

How traffic lights became a million dollar idea

Traffic lights. They've been keeping road crossings safe for over a century. They make the firms that manufacture them over a billion dollars a...

Could light bring us superfast mobile broadband indoors?

While 5G mobile broadband could give us superfast connectivity outdoors, the signal may not be able to reach indoors, particularly at higher frequencies.So could...