5G

Last week's demo in Trafalgar Square was backed by speakers and organisers endorsing wide-ranging but baseless conspiracy theories.
Local councils have been asked to hand it out to worried constituents.
Move follows new Donald Trump sanctions that kick in later this year.
Shadow foreign secretary signals tougher stance on Huawei and Hinckley Point amid Hong Kong crisis.
Ministers signal possible U-turn on tech giant - but insist Donald Trump's administration is not bullying Boris Johnson.
It's not the first time the Countdown star has taken issue with the This Morning presenter.
The presenter's remarks about Covid-19 and 5G were heavily criticised by This Morning viewers.
The presenter has claimed his remarks during Monday's edition of This Morning "may have been misinterpreted".
The media regulator received more than 400 complaints after Eamonn appeared to defend a theory that 5G caused coronavirus.
During Monday's This Morning, Eamonn claimed it's "easy" to dispel the theory because it "suits the state narrative".