METEOROLOGIST JILL SZWED TAKES A LOOK BACK 75 YEARS AGO, AS WESTERN PENNSYLVANIANS WERE FINISHING UP THEIR THANKSGIVING MEALS. THE FLAKES FROM WHAT WOULD BE THE AREA’S BIGGEST SNOWSTORM STARTED ...
On Oct. 3, 1950, three scientists at Bell Labs in New Jersey received a U.S. patent for what would become one of the most important inventions of the 20th century — the transistor. John Bardeen, ...