30 Under 30: America's Coolest Young Entrepreneurs--EXPLODE--http://digg.com/business_finance/30_Under_30_America_s_Coolest_Young_Entrepreneurs--EXPLODE--New technologies, a proliferation of resources, and a disenchantment with the corporate world are making Generation Y the most entrepreneurial in history. From magazine publishing to delivering fresh-baked cookies, the rising business stars named to our annual 30 Under 30 list are transforming existing industries and blazing trails with new ones.