Which “problem” should the Longitude 2014 challenge try to solve? Take the poll below for fun, or if you're in the U.K. you can vote for real here: http://www.longitudeprize.org/

185 votes
Flight - How can we fly without damaging the environment?
5% / 9 votes
Food - How can we ensure everyone has nutritious sustainable food?
24% / 44 votes
Antibiotics - How can we prevent the rise of resistance to antibiotics?
12% / 23 votes
Paralysis - How can we restore movement to those with paralysis?
3% / 6 votes
Water - How can we ensure everyone has access to safe and clean water?
51% / 95 votes
Dementia - How can we help people with dementia live independently for longer?
4% / 8 votes

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