Mind to mind communication through brain chips. This is why the big players really need 5g millisecond speeds. They want us to be connected to everything, each other and them. Let’s hope it’s not an ad based model or suicide rates might get a bit high.
https://www.theverge.com/2017/3/27/15077864/elon-musk-neuralink-brain-computer-interface-ai-cyborgs