Acer debuts Chromebase all-in-one desktop with touch display

Computer-maker Acer has just announced a new all-in-one desktop powered by Google's Chrome OS, the Chromebase (DC221HQ). The machine features a 21.5-inch 1080p HD display, with viewing angles as wide as 178 degrees, while on the inside users will find a Tegra K1 quad-core processor from NVIDIA. With an adjustable height stand, Acer's latest can also be tilted from 15 …