More from Jim Giles
Explore the latest news, articles and features
Technology
Email accounts at risk from not-so-secret questions
News
Technology
Benevolent hackers poke holes in e-banking
News
Death tolls may loom too large in the fog of war
News
Technology
To beat spam, turn its own weapons against it
News
The internet’s irregular troops
Books & Arts
Mind
The electronic fink that will squeal if you drink
Features
Earth
Low-carbon future: We can afford to go green
News
Technology
Split-personality home routers can cut net energy use
News
Earth
Obama offers fixed targets for US emissions cuts
News
Health
Tasers safer than batons and fists
News
Technology
Computational cameras perfect your photos for you
News
Humans
Crabs trade sex for protection
News