Summary: Leaked from today's 404 episode: - Instagram photos disappear from Twitter feeds. - You can use IFTTT to post Instagram photos to Twitter cards. - Twitter vs. Instagram in a knock-down, drag-out filters fight. - Head-to-head: Twitter vs. Instagram filters. - Sony putting an end to production of handheld cassette recorders. - "Modern Seinfeld" Twitter account imagines Jerry and Co. in the Digital Age. - Check out the CNET 100 of 2012.
