Nearly 100 videos of an offensive song were viewed more than 6m times before TikTok took action.
The H.266 standard was developed by Apple, Microsoft and Huawei, but faces competition.
The service has been delayed for two years but is now being rushed out to help in the coronavirus crisis.
The light show in South Korea also reminded people to wash their hands.
The project will start in Birmingham and gradually extend to other areas of the country.
US Secretary of State hints that Chinese apps – like TikTok – could be targeted.
Firms join others in saying they are not currently complying with government requests for user data.
Kate Russell has tips on where to watch Broadway musicals, opera and top comedy performances online.
The move by the short-form video app comes after China imposed its new security law on the city.
Landlords are hoping cleaner, more convenient and more intelligent offices will tempt back workers.
There’s been a lockdown gaming boom – but in Iran it’s been difficult to stay connected.
His wealth is now estimated to be $171bn (£137bn), having made billions during the pandemic.