Twitter has just released the Top Twitter Trending Topics for 2009on their blog. Not surprising, #iranelection is top of the list in News events, followed by Swine Flu (H1N1). The top trending topics for people included Michael Jackson and Susan Boyle.
In the technology trends Google Wave came out tops more for their not-for-everyone launch and people asking for invites rather than it being really good, followed by Snow Leopard, more of an update than a New Mac OS Xas they called it. Tweetdeck, the cross-platform Twitter client which also has an iPhone app came out 3rd just behind Windows 7, the best OS launched by Microsoft.
In the movies section Harry Potter topped, followed by the latest Twilight Saga New Moon, and the alien movie District 9. For the complete trending topics of 2009, view the list below or visit the twitter blog post in the link above.