Igwe Nnanna posted in the group Sci & Tech
30 years of mobile phone disruption pic.twitter.com/P7rx9V7okL— Vala Afshar (@ValaAfshar) June 9, 2022
30 years of mobile phone disruption pic.twitter.com/P7rx9V7okL
— Vala Afshar (@ValaAfshar) June 9, 2022