Tianhe-2, with 3.1 million processor cores and a lot of Chinese-build technology, is the new leader of the twice-yearly list of the world's 500 fastest supercomputers.
Li-Jin Lee of the Taiwan Philharmonic plays the music from Super Mario on an instrument millennia old -- and it sounds amazing.
Companies from China and Taiwan have a big presence at this year's trade show. Here's a quick look of what we found after walking the halls.
The government says that banks cannot trade in Bitcoins for fear of the risks they carry.
Chinese monitoring site GreatFire says Microsoft is filtering certain search results. Microsoft pins the blame on a system error.
When it comes to sensitive political topics, Microsoft's search engine allegedly delivers different results for English searches than those in Chinese.
A simple e-mail delivered the virus allowing Chinese hackers to access computers during the international summit, says security firm FireEye.
South Korean electronics giant promises free repairs and extended warranties following a state-run TV report on allegedly faulty memory chips.
Huawei has offered its firmest denial yet, claiming it's never been asked by anyone for customer data.
One couple in China sold their daughter, and used the profits to buy an iPhone and other luxury goods.