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And gravity is at the crux. Undergraduate students in the Department of Physics and Astronomy designed and built a sandbox where users can mold their own universe with sand and watch how gravity affects an object - a spacecraft or a comet, for example - as it travels through the imagined environment.

An updated action plan was unveiled by the Beijing government on Wednesday detailing development of the city's southern area over the next two years.

Anchor tenants, typically large department stores, once drew shoppers to malls. Now, it's up to mall owners to make the mall a destination for a range of new activities to draw potential customers.

And, since I know many of you are wondering, Steve Ballmer didn’t make it in the top 10. The Microsoft CEO is near the bottom of major tech companies with an approval rating of just 37 percent.

Analysts said the new natural gas pipeline would further diversify China's sources of gas imports and followed the China-Russia crude oil pipeline, the China-Kazakhstan oil pipeline as well as the China-Myanmar crude oil pipeline, which started operations on Monday.