This drone helped a SWAT team defuse an armed standoff

Last year, Impossible Aerospace built a drone that’s literally filled with batteries, so it can fly for up to two hours on a charge. Now, the company says a 90-minute version of its US-1 quadcopter has proven its worth to a SWAT team in Campbell, California.On February 8th, a Denny’s restaurant in Campbell was the site of a nearly 12-hour armed standoff, where a man started his 5am day with a cup of coffee but later pulled a gun on a Denny’s employee, according to an earlier r