There's precisely no way to know for sure, but it looks as if the perpetual mystery surrounding the Motorola Shadow may be nearing its end. Just as the weekend was getting kicked off in earnest, a new Moto handset managed to get its own stamp of approval from the fine folks at the Wi-Fi Alliance, and pictures of something that might be the Shadow appeared on laptopmemo. The MB810 is said to be equipped with both 802.11b/g/n as well as a cellular data connection, though it's impossible to tell from the paperwork whether it'll be outed in GSM or CD