RC Drones Video recording blimp drone can stay afloat for up to 3 hours dronezone 06.07.2017 Want create site? Find Free WordPress Themes and plugins. A company called Spacial is developing a large helium-filled blimp drone capable of safely flying over crowds for up to three hours. Read more… More about Tech, Mashable Video, Tech, Consumer Tech, and Drones This post was syndicated from Mashable Did you find apk for android? You can find new Free Android Games and apps.