Li-Fi, short for "Light Fidelity" is a wireless technology that uses LED light to share data. It is faster and safer than regular WiFi. And it could soon be put into practice.
Driving an electric car, choosing train travel or using less plastic — we know there are many things we can do to be less of a burden on the world's environment. But would you be willing to give up on streaming video?
Fears surrounding mobile phone use and the possible effects of radiation on the human body are mounting. As Germany begins a new 5G network rollout, DW takes a look at whether this new technology is bad for our health.
The future generation of mobile networks promises a giant leap in speed. But who will really get access? When is it ready? And who will be paying for it?
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