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New imaging system reveals solar panel defects even in bright sunlight

Researchers describe how a unique combination of new hardware and software allows defects in solar panels to be clearly imaged and analyzed even in...

How to Thwart Your Kids’ Bedtime Stall Tactics

The scene is familiar: A parent says, “OK, kids...” and before they can follow up with, “...time to get ready for bed,” boom: As...

Taliban order no-shave rule