This Teacher Gets to Keep Her Job?

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This Teacher Gets to Keep Her Job?
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Via Mercury News:

Alerted by one of her colleagues to the tweets -- which are laced with profanity and racist remarks -- the district disciplined teacher Krista Hodges with a written reprimand, and she continues to teach. Hodges has apologized, saying she meant none of it seriously. But some in the school community are stunned by the turn of events, given the alarming sentiments the teacher expressed.

The Airships of the Future

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The Airships of the Future
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Via NY Times:

"Stratospheric airships could give us spacelike conditions from a spacelike platform, but without the spacelike costs," said Sarah Miller, an astrophysicist at the University of California, Irvine.

High-altitude airships are still in their relative infancy. None has ever flown at 65,000 feet for longer than eight hours. But a recent study from the Keck Institute for Space Studies at Caltech suggests that a more capable airship may not be far-off...