Ladies and gentlemen, the days of spending $600 for an Android Honeycomb tablet are nearly done -- on April 28th, the Acer Iconia Tab A500 will wash that price away with waves of brushed aluminum. That's when the WiFi-only version of Acer's Android 3.0 tablet will hit Best Buy and online retail for $450 sans contract, but with the same basic raft of specs as the WiFi-only Motorola Xoom: a dual-core 1GHz Tegra 250 SOC, a 10.1-inch 1280 x 800 LCD screen, 1GB of RAM, 16GB of flash storage,