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From the editor in chief
Cooligy's micromachined system chills chips, paving the way for faster, more powerful computers.
Software that analyzes system log files could help automate computer networks.
New hip-replacement technology allows smaller incisions, reducing pain and speeding recovery.
Robotic "power pants" use sensors and artificial muscles to give you an extra jolt of strength.
Hot plasmas could dispose of toxic waste and produce hydrogen, without the harmful byproducts of combustion.
The latest biotech "-omics," metabolomics, could lead to earlier detection of a wide array of diseases.
Concerns over particle dangers could slow nanotech's growth.
Stanford University computer scientist David L. Dill on the security of electronic voting.