Spray-on Touchscreens are coming.

Inavate Magazine posted an article on June 30 about Shape-conforming touchscreen technology being developed and tested.

https://www.inavateonthenet.net/news/article/shape-conforming-touchscreen-design-created-by-researchers

Very interesting step towards delivering custom displays onto almost any surface (but it will still need power and data cables to feed the display).