5G hype is hot. But get ready to wait

A drone taxi using 5G technology is displayed at the Mobile World Congress on Feb. 27, 2018. Visitors try out Virtual 5G technology during the Mobile World Congress on Feb. 27, 2018. A 5G antenna is displayed at the Deutsche Telekom stand on the first day of the Mobile World Congress. Docomo 5G Robot remote humanoid assistant draws some'sumi-e' style drawings on the first day of the Mobile World Congress. Visitors look at a US company Qualcomm stand announcing '5G' technology at the Mobile World Congress (MWC) in Barcelona, Spain, 26 February 2018 (Photo: EPA-EFE/ALBERTO ESTEVEZ) People walk by a 5G stand at the Mobile World Congress (MWC), the world's biggest mobile fair, on February 26, 2018 in Barcelona.