Human Rights, Spying, E-Mail & HIV

A new Amnesty International report reveals that China's Internet police force is brutally efficient — and becoming more so every day.

The Denver police have gathered information on unsuspecting local activists since the 1950s, secretly storing what they learned on simple index cards in a huge cabinet at police headquarters. Among those the police spied on were nuns, advocates for American Indians and church organisations.

While the volume of e-mail has kept growing, the tools most people use for mail have barely evolved in the past two years.

Chinese and French scientists say they have developed a new approach to treating the equivalent of HIV in monkeys.