Yeah, like when I take pictures to remember what my kids were doing that day, really all that must be done is to extrapolate their stage of growth using their b

Yeah, like when I take pictures to remember what my kids were doing that day, really all that must be done is to extrapolate their stage of growth using their birthday (derived from publicly available databases), infer their likely location and pose from the sounds they are generating, etc. So much simpler than a CCD!