A new deal between Coca Cola and Green Mountain Coffee Roasters — the company that makes the Keurig beverage system — means that several of the soda makers biggest brands are likely to come to an upcoming home beverage product. Green Mountain today announced that Coca Cola had taken a 10 percent stake in the company, alongside the deal that gives it use of the Coca-Cola Companys global brand portfolio for Keurig Cold, a product thats expected to compete squarely with SodaStream. SodaStream currently offers a variety of flavors, and has made deals with beverage brands to offer flavors from Kool-Aid, Ocean Spray, and Crystal Light. The beverage is just one of several created by Coca Cola though;