The NTSB says general aviations loss-of-control accident rate is too high, and held a day-long Humans and Hardware forum on the issue in October, in Washington, D.C. As the FAA worked last year to develop new rules governing the use of small drones in the National Airspace System, a Google executive said the company plans to launch commercial drone home deliveries in 2017. NBAA called its 2015 convention, held in November in Las Vegas, enormously successful on a business and community level. A group of NASA engineers and private-sector partners working in California is creating an X-Plane demonstrator, based on a Tecnam 2006T, that they hope will prove the efficiency of using an array of small electric-powered propellers for general aviation aircraft. The nonprofit group working to get the B-29 Doc back in the air exceeded their Kickstarter goal, raising $159,151 from 1,007 backers, and said they now have the funds they need to complete the flight-test program. And Jet Pack Aviation, of Australia, introduced its lightweight jetpack with a flyby of the Statue of Liberty.