Sure, you could get yourself a 3D-capable phone to handle your three-dimensional recording needs, though with all the new svelte superphones coming out, we can understand why you wouldn't want to. But, just because your phone can't satisfy your need for 3D, that doesn't mean you have to go without. Vivitar, favorite of cost-conscious cinematographers everywhere, has unleashed its DVR 790HD 3D camcorder with 16MB of built-in memory and a 5.1 megapixel fixed-focus s