Drones could still be a threat to public safety — New research improves drone detection: Researchers are aiming to set up an open drone database to help design radar systems and drone detection techniques – Science Daily Drones could still be a threat to public safety — New research improves drone detection: Researchers are aiming to set up an open drone database to help design radar systems and drone detection techniques Science Daily Brought to you by Google News. Read the rest of the article here. FacebookTwitterGoogle+Pinterest