Much of the work done by people who managed computer systems is getting automated, which is forcing managers and engineers to upgrade their skills.

计算机系统管理者的许多工作日益自动化，这迫使经理与工程师都要更新自己的技能。

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Do we know how this computer hacker managed to figure it out?

NPR: Marketplace Report: Hacking Apple's iCode

It should be noted that international sales accounted for a whopping 46 percent of this quarter's revenue, and Mac computer sales managed to shoot up some 17 percent compared to the year-ago quarter.

ENGADGET: Apple reports fiscal Q4 earnings: $1.67b profit, Mac sales way up, iPod sales down, 'great new products' for 2010

The computer maker managed to simultaneously transmit 55 wavelengths and came up with a way of amplifying the light signals every 50 kilometers, since light pulses degrade over long stretches and must be strengthened.

CNN: THE INTERNET