It's been a busy week at Twitter, what with new rollouts like an upgraded search engine that'll pull in older tweets and a simplified search tool for mobile app users. So it's now time to have some fun. As a little easter egg, the social media giant has secretly added a LOLcat language option to add a bit of internet meme flavor to the normal Twitter web interface. The changes are what you might expect: Twitter is now TWTTR, "Compose new tweet" is COMPOZE NEW TWEET, "conversation" is CONVERSASHU