so CH has to give feedback on all 70 entries? is this because you are worried that some one will come up with a better idea than yours? seal unseal i am not bothered i dont think anyone will achieve what CH wants for the prize he is willing to pay
:) anyone can come up with better ideas even in sealed project. Good designers do not need to see others concept to inspired. The link provided by CH is enough to get an idea what he likes. No further argue please.