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From the editor in chief
Insights and opinions from our readers
Straight from the lab: technology’s first draft.
European governments experiment with Internet elections
New software turns cell phones into wireless data gatherers.
An implantable device may soon curb overeating.
Artificial antibodies could sniff out viruses and toxins
Using DNA to rev up the immune system.
A new twist on the hyperlink makes wandering the Web twice as interesting.
The Compass: mother of all laptops.
To embrace digital rights management is to make a deal with the devil.
Online interactions can tell companies which customers want innovations.
Extended copyright terms help large corporations - not individual artists.
Part biological, part not: blended nanomaterials have surprising properties.
How hybrid gasoline-electric cars work.