Physics students calculate the four-propeller powered giant aircraft seen in the Avengers would not be possible with modern technology.

The Canadian government will require pipelines under its jurisdiction to be strong enough financially to “respond to any incident and remedy damage,” it said in a press statement.

Citing environmentally related delays of two oil and gas projects, the local branch of the Energy Institute, London, has urged the Irish government to address “uneasiness with the adversarial nature and the lack of robustness of the licensing and consent processes.”