AURA Network Systems (AURA) has closed a $30.9 million Series A funding round. "It is the latest milestone for the company, which operates the nation’s only coast- to-coast network designed to solve one of aviation’s most pressing problems: How to enable the commercial viability of the Unmanned Aircraft Systems (UAS) market by providing secure and reliable voice and data … [Read more...] about Voice and Data Communications for Commercial Drones: AURA Network Systems Closes $30.9 million Funding Round