How could heavy and inconvenient glucose monitors be redesigned for
          easier use by children with diabetes?
        
        
          Problems relating to medicine, health, and medical devices are within
          the purview of biomedical engineers.
        
       
      
        
          How can an urban drainage system prevent regular floods in densely
          populated areas?
        
        
          Problems relating to civil infrastructure, like shared urban systems,
          are within the purview of civil engineers.
        
       
      
        
          How could a large park found to contain dangerous amounts of
          contaminated soil be cleaned for safe recreational use?
        
        
          Problems relating to pollution, contamination, and the environment are
          within the purview of environmental engineers.
        
       
      
        
          How can biodegradable plastics be adapted to withstand weather and
          corrosion in a marine environment?
        
        
          Problems relating to the properties of substances are within the
          purview of materials science engineers.
        
       
      
        
          How could an air conditioning system be re-engineered for a new
          building that is too large for existing models to cool?
        
        
          Problems relating to motion and mechanics, like the mechanics of
          heating and cooling systems, are within the purview of mechanical
          engineers.