Has anybody come across somebody using iPhone hardware (intact/as is, or hacked, taken apart, disassembled. either way) to use the iPhone screen as a display monitor?
An app called Duet can make your iPhone a display for your Mac.
Ex-Apple Engineers turn your iPad into an extra display. Now for Mac & PC.
"You have a bunch of different options to turn your iPad into a second display, but we’ve had the most consistent luck with Air Display."
"iDisplay app turns your iPad, iPad mini or iPhone into secondary screen - too good to be true." - MobileCrunch