Calling all inventors …

There's nothing that needs to be invented here, your desktop pc does this effortlessly already. But to put it into a streaming device like a Chromecast or Roku means adding more processing power and memory, which will increase the cost.

I need you to run that through google translate

just hook your tv up to your computer and get a wireless keyboard and mouse

bro. I have trouble locating my remote control half the time

It would take more computing power to have multiple things running in the background than most TVS actually have available

If only there was one platform where we could go back and forth between channels seamlessly without the need for different logins

Tim Patrick sighting right there

People already touched on it. Have your tv be a PC/desktop monitor and you’ll be able to hop back & forth much easier

U could just do two inputs and switch source on tv menu

YouTube TV does this for every sport, called multiview