The EU sees "especially strong potential" in Greenland's deposits of niobium, platinum, rare earths and tantalum, among the elements on an EU "critical raw materials" list.

BBC: Greenland rare earths: No special favours for EU

Good quality airline food not only depends on the quality of raw ingredients, he says, but also the intangible elements of good cuisine.

CNN: In-flight food: Heaven or hell on a tray?