33,608 people played the daily Crossword recently. Can you solve it faster than others?33,608 people played the daily Crossword recently. Can you solve it faster than others?
Just one, as Chris Reigler, an electrical engineering student from the University of Queensland in Australia, discovered. His floating LevLight project could one day revolutionize the way we change ...
Dave Kayser’s bright idea started with a few conversations in the hallway. Engineers had been hearing from P-3 surveillance aircraft pilots and crew that incandescent bulbs used to illuminate cockpit ...
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