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Why only 140 characters per tweet?

Name: Why only 140 characters per tweet?
Uploaded: 2013-03-17T11:45:00-0400
Duration: 1 min 13 s
Description: Does writing tweets within 140 characters cramp your style? Twitter co-founder Jack Dorsey explains the significance of the number and why he thinks the constraint inspires creativity.

Does writing tweets within 140 characters cramp your style? Twitter co-founder Jack Dorsey explains the significance of the number and why he thinks the constraint inspires creativity.