This aircraft, which has been called the most important aviation development since the invention of the jet engine, has the ability to take off and land like a helicopter yet fly horizontally atspeeds far in excess of those possible for helicopters.
The watchdog said that once 4G services were operating those using laptops, tablets and phones while on the move should get browsing speeds comparable to those they enjoy at home on fixed lines.
If Internet service providers had the same level of control, even big companies like Netflix and Skype, which offer services that complete with those of the ISPs, would be at risk of slower speeds and lower-quality service.
Those students will then retype that passage at the start of each online session, with Coursera able to check typing speeds and rhythms to ensure that the same registered student is at the keyboard each time.