Shopping for a new home AV setup with DLNA support? You've got twice as many options as you might have had just a few years ago. The Digital Living Network Alliance says that it has certified over 500 AV systems, handily doubling the number of devices it has certified since 2010. The organization issued a press release lambasting the dark ages of pre-DLNA AV setups and the "bulky tapes, memory cards, discs and CDs" that media lovers once had to contend with. "