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/
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Flight - How can we fly without damaging the environment?
Food - How can we ensure everyone has nutritious sustainable food?
Antibiotics - How can we prevent the rise of resistance to antibiotics?
Paralysis - How can we restore movement to those with paralysis?
Water - How can we ensure everyone has access to safe and clean water?
Dementia - How can we help people with dementia live independently for longer?