豆知识 2011-09-04&09-10 专题式学习

You remember what it was like in school. It was boring. You sat in class, memorized as much as you could and tried to pass a test at the end. But is that good enough? These days school can be more interesting and effective by focusing students on wor

豆知识 2011-08-28&09-03 化妆品的故事 (3/3)

So the industry is used to doing things this way. And they can, because even now that scientists have linked the chemicals theyre using to all sorts of problems, there are no laws to get rid of them. Youre thinking: Really? Come on. Nobody's making s

豆知识 2011-05-15&05-21 比特风暴

Our computer files arent like they used to be. These days a short HD video can be over a gigabyte in size. That's huge. The problem is that the bigger they are, the harder they are to share. Thankfully, we have options that make sharing big files ove

豆知识 2011-07-31&08-06 Google eBook

The book business hasn't changed very much in the past 500 years. Someone writes a book. Someone publishes it. And you buy it and carry it around until you're done reading it. Then if you're a book lover, you repeat this process for lots, and lots, a

豆知识 2011-07-10&07-16 瓶装水的故事 (1/2)

One of the problems with trying to use less stuff is that sometimes we feel like we really need it. What if you live in a city like, say, Cleveland, and you want a glass of water? Are you going to take your chances and get it from the city tap? Or sh

豆知识 2011-01-09&01-15 四分钟了解200个国家过去2

Here we go again. In my lifetime, formercolonies gained independence, and then finally they started to get healthier,and healthier, and healthier. And in the 1970s, then countries in Asia and LatinAmerica started to catch up with the western countrie

豆知识 2011-07-17&07-23 瓶装水的故事 (2/2)

Exactly how is that environmentally responsible? The problems start here with extraction and production, where oil is used to make water bottles. Each year, making the plastic water bottles used in the U.S. takes enough oil and energy to fuel a milli

豆知识 2011-02-13&02-19 留住爱情

Hi, I'm Donna Barnes, life andrelationship coach here in New York City and the author of Its All About You. To keep romance alive, you have to workat it a little bit, but it shouldn't feel like work. I think the simplest wayto keep romance going is t

豆知识 2011-01-16&01-22 电子标签

How doyou go shopping? You get in your car and you drive to Walmart. You grab youritems and fill up your cart. When you have all of your items, you go to thecheckout and wait in line. The clerk scans each of your items, and totals them up and bags th

豆知识 2011-08-14&08-20 化妆品的故事 (1/3)

Can I tell you, I love my Pantene Pro-V. Of the dozen or so personal care products I use every day, it's the one I can't live without. Says it gives my dull hair the ultimate cool shine. How does it do that? I was wondering that while I was lathering

豆知识 2011-01-02&01-08 四分钟了解200个国家过去2

So, herewe go. First, an axis for health: life expectancy, from 25 years to 75 years.And down here, an axis for wealth: income per person, four hundred, fourthousand, and forty thousand dollars. So down here is poor and sick, and uphere is rich and h

豆知识 2011-06-05&06-10 “总量管制和交易”的故事

A growing movement of scientists, students, farmers and forward-thinking business people are all saying Wait a minute! In fact, even the economists who invented the cap and trade system to deal with simpler problems like fertilizer pollution and sulf

豆知识 2011-06-19&06-24 经典笔记软件 Evernote

Evernote is my personal digital assistant, always at the ready to record my thoughts and capture interesting stuff I see. I use Evernote to create notes, clip interesting web pages, store my PDFs and even snap photos. The best thing about Evernote is

豆知识 2011-06-26&07-02 免费网络同步硬盘 Box.net

Business today is different. More than ever before, we work in teams that are spread out across the globe. Unfortunately, our current means of sharing information are inadequate or overly complex. Email, hard to keep track of all those versions and f

豆知识 2011-06-12&06-18 “总量管制和交易”的故事

Devils one and two, cap and giveaway and offsetting, make the system unfair and ineffective. But the last devil which I called distraction makes it downright dangerous. You see there are real solutions out there, but cap and trade with its loopholes

豆知识 2011-07-03&07-09 计算机病毒与危害

You've probably been sick before. It's not fun. In many cases, like the flu, you're sick because of a virus. Tiny germs ready to multiply and spread from person to person, via handshakes or sneezes. Computer viruses are no different. Instead of germs

豆知识 2011-02-20&02-26 企业团队协作平台——Shar

If you workin a company, you probably recognize how it feels to be Manik. She starts a newproject, looks for team members, holds meetings, and the emails start fly.Pretty soon, a few important documents emerge. And those documents get passedaround an

豆知识 2011-02-27&03-05 工作需要社会化媒体

These days, people have new powers. Notthat kind, I mean on the web. We can create websites and post messages to theworld with the click ofa button. Blogs, social networking sites and twitter, all make it easy. But this power comes with new responsib

豆知识 2011-03-20&03-26 云计算现状

Ah, the virtual world. Sure it has changed the way we do things, dramatically. The Internet is giving us, well, freedom. Its now easier than ever to stay in touch with friends the world over. With new ways of storing and organizing data, our stuff is

豆知识 2011-03-06&03-12 收入绩效管理

Thepower of ideas can be transformative. Einstein, Mandela, Picasso, Edison, LouisArmstrong. Their ideas have transformed how we live, think, communicate andeven love. Ideas have extended human life, inspired change and given birth to aglobal economy