LGR looks at the Canon RC-250 Xap Shot "Still Video Camera" which is remarkable in that it uses floppy disks to store it's image data. Impressive! Check it out-
For some more context on floppy-powered cameras, the 8-Bit Guy has looked at quite a few of the Mavica cameras in the past. The Fortress thread on that is HERE or the video itself is below. Enjoy!