But that looks set to change, with a harder edge entering the rhetoric of student leaders as they face much higher fees.

BBC: Students could be tough customers

Risk-tolerant businesses such as Fan Duel have already gained a financial edge by entering into a market with great legal uncertainty.

FORBES: Move up http://i.forbesimg.com t Move down

Philip John, the technical director of the project, says the version used on Demon has the compressed air entering a single chamber within a wing's trailing edge.

ECONOMIST: How to fly without ailerons

On the edge of Peshawar we watched as police searched vehicles entering the city.

BBC: Pakistan's spreading Taleban war