Watch Online HD on HDtoday. The Chinese company Huawei wants to expand 5G worldwide and is well advanced in the development of the technology. With the help of 5G, entire communities can function wirelessly, self-driving cars become possible and advanced medical care can be performed remotely in real time. However, many are worried that Huawei is incorporating backdoors that allow vast amounts of data to be collected and then used by China for espionage.