Where's the postbox? <a href="http://egotastic.in.net/#conclusions" rel="nofollow">egotastic all stars</a>  For years, meanwhile, the UNâs Food and Agriculture Organization has been touting edible insects like beetles, caterpillars and wasps as alternative sources of protein to meat in light of current consumption rates around the world. A burgeoning middle class in China and an overall global population growth, for instance, are driving meat consumption to unsustainable rates.