Canon has a new mini projector that doesn't require a PC on the way. While it doesn't look like it'll have a lot of applications for the photographer, it looks to be a neat little gadget for a niche market.
From Nikkei Technology:
Canon Marketing Japan Inc will release the “Mini Projector M-i1,” which can project video without using a personal computer, Sept 7, 2017.
The company expects that the projector will be used for making a presentation outside, having a conference in open space, projecting images at a construction site, etc.
The projector can project video by reading out data stored in the embedded memory or a USB memory stick by operating the touch pad. With a built-in battery, it can be used for up to two hours, and it can be used as a mobile battery for charging a smartphone, etc. Read the full article