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Insights and opinions from our readers
Web-based meeting space makes for cheaper virtual get-togethers
‘Fingerprinting’ microchips can help secure confidential transactions.
An artery-opening balloon lowers the risk of angioplasty procedures.
Bacterial innards plus chemical soup yields ingredients for drugs.
A handheld device prints information directly from a computer onto a thin, flexible medium.
Cautious optimism about the latest efforts to enlist the immune system.
Motion-sensing cell phones would provide a new way to scroll through data.
The most powerful jet engine ever may help Boeing beat back European rival Airbus.
Radiowave removal of skin aids delivery of medication.
A quirky artificial voice synthesizer built in the 1930s paved the way for cell phones.
MIT professor Karen Gleason can waterproof just about anything by coating it with an ultrathin layer of Teflon.
Surfing the Web via chips implanted in your brain isn’t as far-fetched as you might think.
Apple’s recent advances in compatibility make Macs network with PCs better than PCs do.
Radio frequency identification tags flounder as innovators figure out how to best use them.
Next-generation-wireless-networks researcher David P. Reed on radio spectrum allocation.
Alnylam Pharmaceuticals is poised to commercialize drugs made from RNA molecules.
