China's thick smog arrives in Japan

The suffocating smog that blanketed swathes of China is now hitting parts of Japan, sparking warnings Monday of health risks for the young and the sick.

Radar measurements of highest precision

Scientists of KIT and Ruhr-Universität Bochum have reached a record precision in radar distance measurements. With the help of a new radar system, an accuracy of one micrometer was achieved in joint measurements. The system ...

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