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An aerial photo shows the construction site of an expressway in Xiongan, North China's Hebei province. [Photo/xiongan.gov.cn]

An invention that would reduce the cost of tidal energy was declared the winner of 2nd China Innovation & Entrepreneurship International Competition on Friday.

An initial investigation has shown the accident was caused by crew malpractice.

An intelligent reading cube made its debut. It allows one or two people to read and listen to books online in a quiet environment, record a clip of their own reading with multiple choices of music and then upload the result online to share with friends.

An employee ID card was found during a search of the ditch, and the name on it was the same as a woman reported missing from Shunyi district. The woman's parents identified the body as that of their daughter, saying that she had been renting an apartment in Haidian.