It hasn’t even been a full year since Creative introduced its Flip Video-rivaling Vado HD pocket camcorder, and already the company is ushering in the next generation. The simply-titled ‘second generation Vado HD’ doesn’t look or feel all that much different than the original, but we suppose that’s kind of the point. Don’t reinvent the wheel if the current one rolls along just fine, right? The new pocket camcorders will be available in a pair of new color combinations: a 4GB glossy white with green accents,