Airlines like United and American are dedicating billions of dollars to fly a new type of aircraft that won't require pilots

United Airlines became the first major US airline to place an order for electric take-off and land aircraft, better known as eVTOLs, in February and its early adoption kicked off a trend in the industry. American Airlines soon followed with a $1 billion preorder with Vertical Aerospace for up to 250 eVTOLs. (news.yahoo.com) 更多...