Lawrence Lessig sums up his last 10 years in 19 minutes at TED. From their summary:
He pins down the key shortcomings of our dusty, pre-digital intellectual property laws, and reveals how bad laws beget bad code. Then, in an homage to cutting-edge artistry, he throws in some of the most hilarious remixes you’ve ever seen.
19 minutes. Link to Video
Here’s what I wrote about it last year: What’s Wrong with Copyright


