Gordon's Tech: Google Earth and Picasa strange loops and the need for four dimensional coordinates in Google's image map layer

Google really needs to add image acquisition metadata to its Picasa web albums; three dimensions are so 20th century:

Gordon's Tech: Google Earth and Picasa strange loops and the need for four dimensional coordinates in Google's image map layer:

...This would, of course, be even more interesting if Google Earth added a fourth dimension (time). Then one could view sites over time, and these images might show up only for certain time slices. Alas, if Google adds this feature in 2037 my heir's will need to update the image metadata, Google 2007 does not allow user specification of the image acquisition date....