 Being so new, many developers would worry about the difficulty of obtaining approvals from the local authorities and so hesitate to be the first to adopt the honeycomb concept.Another problem is that the houses are not rectangular and the house design ends up with odd corners in the house.Another criticism comes from followers ‘fengshui’, the ancient Chinese art of geomancy, who believe that in a cul-de-sac ‘the chi energy coming to a house placed at the end of a road is usually fast, so the energy is pernicious and non-beneficial.