Three great stories on copyright culture and replication

Three great stories on copyright culture and replication:

http://www.ted.com/talks/larry_lessig_says_the_law_is_strangling_creativity.html

http://www.ted.com/talks/drew_curtis_how_i_beat_a_patent_troll.html

http://www.ted.com/talks/johanna_blakley_lessons_from_fashion_s_free_culture.html