We heard some weird reports over the weekend that the 3G Motorola Xoom tablet couldn't be sold unless you bought at least one month of wireless data. That, plus the groan-inducing $800 MSRP, is surely giving some potential buyers a wee bit of pause. This might help. Crossing the wires at the FCC is what appears to be a WiFi-only version of the Xoom, called a "wireless tablet with embedded WLAN." It's lacking a 3G radio so, unless Moto has another trick up its sleeves,