During the 2017 Christmas holiday, I went to Ibadan . I drove through University of Ibadan , the premier University in Nigeria. At the main gate of the institution, a security guard on duty handed me a plastic "tally" as a proof of entry. I think another copied down my car plate number. I drove through the school: passed by the famous Trenchard Hall, the University Bookshop, the Our Lady Seat of Wisdom Catholic Church, the Chapel of Resurrection , the Abadina Schools and exited through the gate on Abadina Road. At the gate, the security guard on duty simply collected the same "Tally" I was given at the main gate and that was all. I drove off the grounds of the University. Four days later, I entered through the Abadina gate, drove through the school and exited through the main gate of the school. A few questions came to my mind: Is there any reliable information captured that says I passed through the school? 10 years from now, will there still be infor
This showcases the use of IoT devices in solving everyday domestic and business technology problems. Raspberry Pi is the primary tool.