LJ Index

1. $Trillions lost by investors when the dot-com bubble burst: 4.6
2. Longest uptime in days, currently recorded by the Linux Counter project: 434
3. Number of Linux machines reading mail by OCR for the U.S. Postal Service: 900
4. Female percentage of LinuxCertified.com students: 5 to 8

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Sources: 1, Business week; 2-3, Linux Counter project; 4, LinuxCertified.com;