Business

With auto strike over, GM announces big share buybacks

General Motors announced hefty new initiatives Wednesday to return billions of dollars to shareholders, lifting its stock price as it estimated the recent labor strike hit at $1.1 billion.

Security

Japan space agency likely penetrated by cyber attack

Japan's space agency was likely penetrated by a cyber attack this year by unknown entities but no sensitive information about rockets or satellites was accessed, officials said Wednesday.

Engineering

Boosting rocket reliability at the material level

The success of the SpaceX Falcon 9 reusable launch vehicle has been one of the most remarkable technological achievements of the last decade. Powered by SpaceX's Merlin engine, the Falcon 9 booster can be reused over 10 times, ...

Engineering

New method verifies carbon capture in concrete

Carbon capture is essential to reduce the impact of human carbon dioxide emissions on our climate. Researchers at the University of Tokyo and Nagoya University in Japan have developed a method to confirm whether carbon in ...

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