mashable.com — Pliant Energy Systems has spent the last two years developing a drone named Velox. The robot, which was initially meant to be a generator that could harness the flow of water, is now more of a sleek-looking surveillance drone with potential to one day even help deliver medical supplies and ammo in c…

katu.com — The company, eWind Solutions just received $600,000 in federal grant money to develop an "energy harvesting tethered drone.” The principle is similar to that of a kite. A drone connected to a tether collects energy in the air where the wind speeds are higher. The goal is to generate 45,000 kilowatts…