Nanosensors Inc / Green Zebra reverse merger now complete - Smart City / Smart Sport Venues wireless sponsorship initiatives underway. LAS VEGAS, Nevada, Aug. 10, 2018 (GLOBE NEWSWIRE) -- Publicly-held Nanosensors, Inc. (OTC Pink: NNSR) announces the completion of the reverse takeover by Green Zebra and confirmation of Nanoensors'...