The US economy is growing - so where are all the jobs?
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How do you understand a man who has three clocks on his wall, showing the time in three different cities-San Diego, Fresno, and Seattle-all, of course, showing the same time (″If anything changes in those cities, we’ll know about it”)?
The scientists were already investigating the problem of pollution from space debris when they realised a SpaceX Falcon 9 had failed in flight.