The following release is from Draper, an engineering firm based in Cambridge, MA. The company is developing technology that will enable UAVs to navigate autonomously through indoor environments where GPS signals are unavailable. CAMBRIDGE, MA—Aug. 4, 2017—When a firefighter, first responder or soldier operates a small, lightweight flight vehicle inside a building, in urban … [Read more...] about Draper Equips High Speed UAVs with Vision for GPS-denied Navigation