Originally Posted by
ESpen36
Then, the next time you find yourself at one of the major Canadian airports, simply stop by a NEXUS Enrolment Centre to have your irises scanned, so that you can use the NEXUS kiosks as well.
You can do the iris scans at Canada Customs facilities at many land border crossings, too. I did mine at Fort Erie, ON (opposite Buffalo, NY). I expect they can do them in Windsor, ON too.