Tissue engineering promises to repair and even replace damaged body parts.
New Raman amplifiers are key to building an all-optical Internet.
Vaccines you eat will make immunization less painful and more accessible worldwide.
The future of big computing may lie in distributing the work.
A handful of hot new patents that may change the way business and technology get done.
From the editor in chief
Designers of interactive television seem to inhabit a different reality than the people who care about TV.
Biotech: Home computers help to find a cure for disease.