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The Management Myth | |
| Matthew Stewart | ||
ǻ | W. W. Norton & Company | ||
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Methane Hydrate, Our | |
In the 1970s, Russian scientists first reported finding a miraculous form of ice in the Black Sea that burned with an intense orange flame. | ||
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On-Line Advertising | |
Just a few short years ago, before the dot-com crash, any Web site with lots of visitors was thought to be a money machine for advertisers. BlueMountain.com, a greeting card company with 11 million visitors a month, sold for $780 million, even though it had no revenues. But, shortly after the crash, you couldn’t give those eyeballs away, and until recently the industry consensus was that there was little if any value in advertising on the Internet. | ||
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[GT] 태양 에너지를 이용한 수소 | |
기존 수소 생산 시스템의 대부분은 화석 연료에 의존한다. 하지만 최근 MIT 공학자들이 오로지 태양 에너지만 이용하는 새로운 시스템을 개발했다. | ||