Luca Perugini

Twitter has became a medium to getting in touch with world mood (some trending topics: iPad, Valentine’s Day, Haiti ).
It was used on Iran’s protest, Google integrated it on search results, and now, maybe for the first time, it’s used for resignation.
Jonathan Schwartz wrote about his resignation on his twitter account:

“Financial crisis/Stalled too many customers/CEO no more,” Mr. Schwartz wrote.

(source: Sun’s Chief Executive Tweets His Resignation )