Less can be more. How the 140 character limit was reached is also interesting; I don't think it's mentioned in the TED video, but it was discussed here: http:

Less can be more. How the 140 character limit was reached is also interesting; I don't think it's mentioned in the TED video, but it was discussed here: http://www.charlierose.com/guest/view/6575 http://www.charlierose.com/guest/view/6575