Alphabet has shut down its Titan unit that was exploring the use of unmanned aerial vehicles for the delivery of internet services.The Google parent is instead focusing on its balloons-based Project Loon to deliver the Internet to remote areas.Google acquired in 2014 Titan Aerospace and the team from the drone startup was brought in late 2015 into the X research lab, which incubates a number of Alphabet moonshot projects like the Project Wing project for drone-based delivery.The work on the use of high-altitude UAVs for internet access was ended shortly after, as it was found that in comparison, at this stage "the economics and technical feasibility of Project Loon present a much more promising way to connect rural and remote parts of the world," Alphabet said in a statement Wednesday.To read this article in full or to leave a comment, please click here