In sub-Saharan Africa there are more people with mobile phones than access to electricity, and their data could be useful.
5G is similar to existing mobile networks, but with key differences in hardware and software. And we still need to work out who will build this infrastructure in Australia.
In this Speed Read, learn the difference between 3G, 4G and 5G, and why it matters.
Why do tech companies care so much about self-driving cars? If drivers no longer need to pay attention to the road, they can use their mobile devices even more.
How do internet companies decide which network traffic to slow down and which to charge against users' data plans? And what can we learn about net neutrality from the answers?