By David ShepardsonWASHINGTON, Dec 15 - A JetBlue passenger jet bound for New York took evasive action on Friday to avoid a mid-air collision with a U.S. Air Force plane near Venezuela, a pilot said

CoreWeave, the largest of a new breed of companies driving the artificial-intelligence boom, has watched $33 billion of value vaporize in six weeks.The share price plunge comes as investors worry