BVAS, IReV and card readers: how technology changed Nigerian elections
From paper registers in 1999 to biometric accreditation and an online results portal in 2023, here is how INEC's technology works, where it failed, and what the law now says.
The 2015 presidential election: the first time an incumbent lost and conceded
Muhammadu Buhari won at his fourth attempt, and Goodluck Jonathan's phone call conceding defeat set a new standard for Nigerian democracy.