Twitter has analyzed the 25 billion tweets sent in 2010 to derive the top 10 twitter trends of 2010, top news, top technology topics, and several other categories of tweets.

Top topics

1. Gulf Oil Spill
2. FIFA World Cup
3. Inception
4. Haiti Earthquake
5. Vuvuzela
6. Apple iPad
7. Google Android
8. Justin Bieber
9. Harry Potter & the Deathly Hallows
10. Pulpo Paul

Top news:

1. Gulf Oil Spill
2. Haiti Earthquake
3. Pakistan Floods
4. Koreas Conflict
5. Chilean Miners Rescue
6. Chavez Tas Ponchao
7. Wikileaks Cablegate
8. Hurricane Earl
9. Prince Williams Engagement
10. World Aids Day

Top technology tweets:

1. Apple iPad
2. Google Android
3. Apple iOS
4. Apple iPhone
5. Call of Duty Black Ops
6. New Twitter
7. HTC
8. RockMelt
9. MacBook Air
10. Google Instant