We first learned of Horizon's most recent fuel cell-powered aspirations back at CES, but the company has been radio silent ever since. Well, until today. As of this very moment in time, a trio of alternative energy charging solutions are up for pre-order on the company's site, and while they promised that the family would be available by the end of 2010, it seems as if the first shipments will head out as early as next month. The Minipak -- described as a charging device that integrates a passive air-breath