A few cargo containers and a modest tower bristling with equipment on the campus of the University of Arizona's Tech Park might be the key to solving a major problem in modern life: the overwhelming production of carbon dioxide for transportation, plastics, and thousands of consumer products. Read more» 
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Passenger information gets checked and re-checked at airports all over the world, but when it comes to tracking COVID-19, that data has, at times, taken days to reach health officials. Read more»
On the morning of June 30, 1956, a Trans World Airlines L-1049 Super Constellation and a United Airlines DC-7 collided 21,000 feet over the Grand Canyon. All 128 people aboard the planes died. It was the deadliest civilian plane crash to date, and its fallout resulted in modern air traffic control and the establishment of the Federal Aviation Administration. Read more»
