Power on a Chip
Batteries are heavy and inconvenient. Their successors could be tiny jet engines that provide more than enough power for cell phones and PDAs.
MIT News: Jan/Feb 2012
TR: Nov 2004 PDF issue
Technology Review: November 2004
How Technology Failed in Iraq
The Iraq War was supposed to be a preview of the new U.S. military: a light, swift force that relies as much on sensors and communications networks as on heavy armor and huge numbers. But once the shooting started, technology fell far short of expectations.
Bridging the Genomic Divide
An automated-screening initiative funded by the National Institutes of Health could finally provide the tools researchers need to turn knowledge of the genome into new drugs.
Nanotech on Display
South Korea´s Samsung leads the race to perfect flat-panel TVs built with carbon nanotubes. Will they be nanotech´s first commercial hit?
Leading Edge
Technology and Democracy
From the editor in chief
Letters
Letters
Insights and opinions from our readers
Prototype
Innovation News
Trailing Edge
Heart Restart
Bernard Lown´s defibrillator has jolted patients back to life for more than 40 years.
Demo
Demo: Magnetic Brain Imaging
William Sutherling of the Huntington Medical Research Institute demonstrates how to use magnetic imaging to hunt down seizure-causing brain tissue.
Columns
The Other Exponentials
Moore´s Law isn´t alone. Many technologies now improve so quickly it boggles the mind.
Saved!
There are plenty of ways to back up your data. So no more excuses.
A Foot in the Doctor´s Door
The lesson from foot fungus: sometimes your target market isn´t really your target market.
Point of Impact
Picking Your Brain
Bioethicist Paul Wolpe explores the implications of wiring computers to the human brain.
Launch Pad
Cooking Tumors
Nanospectra Bioscience´s gold-plated particles heat and kill tumors.
Visualize
Offshore Wind Farms
How the newest wind farms generate electricity.
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