WannaCry is the first global crisis to come from NSA exploits. It will not be the last.
How a hand-carved game got tangled in a dispute over copyright law, and what it means for the future of sharable things
A reluctant witness's account of a Federal prosecution.
The San Francisco transit agency is struggling to cope with the repercussions of shutting down cell-phone networks in response to protests
Powered by social networking, file sharing, and e-mail, a new cottage industry is bringing niche drugs to market.