The unanticipated uses are almost always the most interesting.

For even the very wise cannot see all ends.

These technologies are interesting in the same way that a shoe can also be a hammer. There are incidental uses for cell phones that often can be something that changes it altogether.

We might have been able to say 20 years ago that it was unanticipated consequence, but we know now that a shipload could bring in a bunch of invasive species into the Great Lakes.

unanticipated rise in fuel costs.

People clearly reason spatially and with images as well. We think it will be important for computers to be able to do the same.