Sony may have an impressive lineup of 3D HDTVs, but only the LX900 series comes with the requisite glasses for out-of-the-box 3D enjoyment. Thankfully, the company sells active shutter specs separately, and they're now on sale -- you'll find pairs shipping now for $150 a pop at the Sony Store and several small e-tailers via Amazon. Keep in mind you'll still need an IR emitter to sync those shades -- also available, for a $50 extra charge -- and likely a
