Acer introduced its first Android-powered all-in-one earlier this year at Mobile World Congress, and it's following up with a second model here at IFA. The just-announced DA241HL is a 24-inch touch machine running Android Jelly Bean 4.2 with a quad-core Tegra 3 processor under the hood. Yes, you read that correctly -- that NVIDIA chip is usually found in mobile devices, but Acer's found a home for it in a decidedly larger package. The company says the DA241Hl i
