Windows 10 can extend the screen with another Windows 10 laptop

Probably a little known fact. I am sharing it here for posterity. Win-P and "Connect a wireless display".

Literally just learned from @Clarkezone that I could use an extra laptop AS AN EXTENDED MONITOR. Built into Windows 10! pic.twitter.com/5djg4eCYja

— Scott Hanselman (@shanselman) October 18, 2017