Alright, this one's pure tradeshow silliness -- when Engadget Spanish pressed the Acer rep at MWC about rumored plans to launch an Android handset, dude pulled out a notebook and whipped up a quick product roadmap, including the two mysterious "Android secret models" shown here. That's all we know for now, but anything's got to be better than the sad Tempos Acer launched yesterday -- and hey, we also got the names of the four announced-but-not-revealed sets we'r
