There is a need to consider food as human security, says Tim Siegenbeek van Heukelom. Technological problem-solving approach is no panacea as it does not truly address the root causes of hunger. 

When we speak of ‘food security’ we generally refer to 'a situation that exists when all people, at all times, have physical, social and economic access to sufficient, safe and nutritious food that meets their dietary needs and food preferences fo...