“When I grab something hard, then I can feel it in the fingertips, which is strange, as I don’t have them anymore. It’s amazing,” said Robin af Ekenstam , who lost his hand when an aggressive tumour was discovered on his right wrist.

Talking or reading. Texting a message or listening. The dilemma of choosing between various tasks is not an invention of the modern information age. Humans and all vertebrates have to prioritise their actions.

A major challenge in combatting malaria is to develop effective yet sustainable mosquito repellents.  Now, the ENAROMaTIC project, a European effort to reduce the spread of malaria completed in 2012, may have done just that.