1. When researchers at the University of Illinois set out to create a device that identifies chemicals by their scent, they didn't settle for the sensitivity of the human nose. Instead, they created an artificial nose that uses the smell of bacteria to identify and diagnose specific diseases.
4. Nobel economists like Joseph Stiglitz, environmental activists like Bill McKibben, George Soros and the Institute for New Economic Thinking, politicians like Al Gore and other modern thinkers all warn us that traditional economists (and the banks, businesses and government agencies they work for) are addicted to bad economic theories, And they're sabotaging America's future.
5. "Hong Kong is a small island with 7 million people ... and you have 1.5 billion across the border (in mainland China) who would like to invest," Mark Elliott, associate director of International Residential Property Services at Jones Lang LaSalle, tells CNN. "The government is releasing more and more land, but it doesn't work."
4. 6.Gal Gadot
6. adj. 毁灭性的，令人震惊的，强有力的
3. Social scientists, after crunching data from both sides of the Atlantic, have discovered something surprising: it’s not the amount of racial or ethnic diversity in a community that predicts white resentment and support of anti-immigrant policies, but the pace of change.
Audrey Zhang, a fifth-grader from Levittown, N.Y., is the winner of this year's Doodle 4 Google competition, rising to the top of some 100,000 entries on the theme of "draw one thing to make the world a better place."
Tuesday’s event at Apple’s new Cupertino headquarters is expected to reveal its much-anticipated 10th-anniversary iPhone, offering significant upgrades to the smartphone’s display, camera and overall design.