AT&T ad artificial intelligence, AdNexus

Artificial intelligence, advertising
https://www.fool.com/investing/2018/07/13/this-chart-shows-exactly-why-att-is-pushing-into-a.aspx

Cybersecurity
https://www.fiercetelecom.com/telecom/at-t-to-buy-san-mateo-calif-based-cybersecurity-company-alienvault

Magic Leap
https://venturebeat.com/2018/07/11/magic-leap-signs-att-as-sole-u-s-wireless-vendor-and-gets-investment/