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Internet service providers say they're rarely able to identify the master computer behind a DDoS attack.

互联网服务供应商说，在DDoS攻击后，他们很少能查到僵尸电脑网络的主控计算机。

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Once they master lucid dreaming, practitioners say they can change the scene, the action, the characters and the outcome at will.

研究者说一旦他们掌握了清醒梦境，他们就可以随心所欲的改变梦中的场景、行为、角色和结局。

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The organization is battling persistent, if thus far unsuccessful, legal attacks on the Master Settlement Agreement by smaller tobacco companies, who say it is an anticompetitive scheme that allowed the big manufacturers to raise prices indiscriminately.

FORBES: The House Tobacco Built

That's not surprising, since he has no real connection to Apple, and his job mainly consists of telling people how to move their money around -- a Master of the Universe gear-cranker, you might say.

ENGADGET: Analyst noise: Apple tablet in March for $1k, publishers on-board, Verizon iPhone coming too

But top officials like state Education Commissioner John King and New York City Schools Chancellor Dennis Walcott say students can't wait to master the harder exams if they want to compete in the global economy.

WSJ: Some NY parents to boycott new, harder state tests