Hackers have uncovered and tested a screen-splitting "VR Mode" that has been buried in the Switch's system-level firmware for over a year. The discovery suggests that Nintendo at least toyed with the idea that the tablet system could serve as a stereoscopic display for a virtual reality headset.
https://arstechnica.com/gaming/2018/...itch-firmware/
https://arstechnica.com/gaming/2018/...itch-firmware/