Toshiba rolled out a four-legged robot designed to clean up after nuclear disasters.
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A 15-week abortion ban in Mississippi was declared unconstitutional.
MTV and Harmonix released Rock Band for PS3 and Xbox 360 in North America.
Oxford Dictionaries declared 'climate emergency' as the word of the year for 2019.
Zarya, the first International Space Station module, was launched from the Baikonur Cosmodrome.
DC Comics released Flash Comics Issue 1, featuring Flash Gordon.
