Is this Amazon's new delivery drone?

Engineers have been spotted testing a prototype drone that should allow Amazon packages to be dropped off safely. The prototype was seen being lowered up and down by a huge crane as tests are carried out to ensure the drone can avoid obstacles and land safely in gardens. Seattle-based Amazon is believed to be testing its sophisticated'sense and avoid' technology at a secret location in the Cambridgeshire countryside. Seattle-based Amazon is believed to be testing its sophisticated'sense and avoid' technology This would enable the drones to eventually fly for ten miles at 400ft (121m) and carry packages of up to 5lbs (2.2kg) to people's homes in under 30 minutes. The size of the drones is unknown, with various shapes and sizes being tested, but some have been estimated as measuring between 17 and 25 inches wide.