U.S. drone manufacturer Skyfish announced a $20 million funding round, in a further indication that investment in drone companies is shifting to reward companies that are offering advanced technology for an established sector. The drone industry has often been accused of being a solution in search of a problem, but as drone technology matures that can no longer be said. … [Read more...] about Investment in Drone Companies Shifts as Drone Technology Matures: U.S.-Based Skyfish Scores $20 Million