Mobile World Congress 2018: 5G in the spotlight

The world’s biggest mobile tech show has opened its doors to more than 2,000 companies jostling for consumer’s attention, but critics warn of a growing digital divide.

Technology companies are promising to change people’s lives with super-fast wireless mobile networks.

So-called 5G systems are the main focus at the Mobile World Congress in Barcelona.

But critics are warning of a growing digital divide.

Al Jazeera’s Charlie Angela reports from Barcelona.