WikiLeaks founder Julian Assange addressed a major gathering of computer experts at the Chaos Communication Congress in Hamburg, Germany, calling on them to join forces in resisting government intrusions on Internet freedom and privacy. We play highlights from Assange’s speech, as well as the one given by Sarah Harrison, the WikiLeaks member who accompanied Edward Snowden to Russia. We also hear from independent journalist and security expert Jacob Appelbaum, who reveals a spying tool used by the National Security Agency known as a "portable continuous wave generator." The remote-controlled device works in tandem with tiny electronic implants to bounce invisible waves of energy off keyboards and monitors to see what is being typed. It works even if the target computer is not connected to the Internet.
Davi Kopenawa, the leader of the Yanomami people in Brazil’s Amazon rainforest, who is internationally renowned for his struggle against encroachment on indigenous land by landowners and illegal mi