Pretty much every food item you bring home from the store has some kind of wrapper. Those that don&rsquot, like fruits and vegetables, you put into one. Beyond the simple hassle of dealing with food packaging, this creates massive amounts of waste, which takes its toll on the environment. A startup in cambridge called wikicell hopes to change all this, and they&rsquore off to a promising start with the announcement today that they&rsquove raised 10 million from flagship ventures and polaris ventures.