There's an absolute flood of new phones, tablets, and other gadgets being introduced this week at Mobile World Congress 2012, and we're here to go through the mass and bring you our hands-on impressions with the best devices we see this week. Already we've seen Huawei's quad-core Ascend D, the LG Optimus 4X, and Samsung's Galaxy Beam — and we're just getting started. We'll be updating throughout the week with all the standout products we see right here.