maritime TransportExpert suggests adoption of radio frequency identification to end gridlock at portsBy Aliyu DANLADIApril 13, 2019April 16, 2019 by By Aliyu DANLADIApril 13, 2019April 16, 20190522 A maritime expert, Dr Obiora Madu, on Friday advocated the use of Radio Frequency Identification (RFI) in the clearing of cargo at the nation’s ports.