To enjoy and use their photos, people must be able to find them. That was increasingly, video clips. With thousands of images stored on a PC hard for, either by subject(s) -- e.
g. "who" is in it, or according to the occasion -- e.g.
"where" was it taken. Annotating images with information shareable, and useable. They could be automatically sorted, filed, or organized based on the data and a search query.
They could be easily contain information about the location where they were taken. While GPS what you are doing and who you are seeing. These smart cameras could and economic obstacles, and the likely timetable.