Drone Surveillance Market for Energy & Power to Hit USD 415.8 Million by 2027; Surging Demand for Advanced Rig Monitoring Technologies from Oil & Companies to Fuel Growth, Says Fortune Business Insights™ Pune, India, Dec. 14, 2020 (GLOBE NEWSWIRE) -- The global drone surveillance market for energy and power size is projected to reach USD 415.8 million by 2027, exhibiting a CAGR of 19.6% during the...