Why U.S. power grid's days are numbered

by -NO AUTHOR- -- (Businessweek) There are 3,200 utilities that make up the U.S. electrical grid, the largest machine in the world. These power companies sell $400 billion worth of electricity a more…

Nasdaq outage resembles hacker activity

by -NO AUTHOR- -- (USA Today) Officials for the moment say they cannot pinpoint anything malicious about the extraordinary outage of the Nasdaq stock exchange earlier today. But the incident had all more…