New “power electronics” that swap voltage from line to line may be the best-and cheapest-fix for our aging electric grid.
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New superconducting cables are put to the test in Detroit.
Within a few years, DNA microarrays could help diagnose and treat this killer, perhaps even before tumors form.
The U.S. has spent decades quietly developing a new generation of battlefield lasers. Now they’re ready to fire.
A juggling unicyclist transformed “information” from a vague idea into a precise concept that underlies the digital revolution.
Plenty of curves lurk on the “intelligent highway.”
At 19, he revolutionized the selling of PCs. AT 36 he’s ready to take on HP, Sun, EMC and Cisco.