(Richfield, Ohio) – Event 38 Unmanned Systems, a leading manufacturer of  American-made mapping drones, announces the release of the E400, a fixed-wing mapping  drone with vertical take-off and landing (VTOL)…

HOUSTON, Texas – Dec. 3, 2019 – Freese and Nichols, Inc., has hired Chuck Wolf, D.Eng., PE, BCEE, a nationally recognized program manager who applies his experience as an agency…