Anecdotal, but when our app got featured on the Chrome Web Store, we saw "clusters" of people coming from single IPs and running Chrome OS, which we would later

Anecdotal, but when our app got featured on the Chrome Web Store, we saw "clusters" of people coming from single IPs and running Chrome OS, which we would later find out to be US high-schools; for us that was pretty interesting, the realization that a lot of students in the US actively run Chrome OS, we certainly didn't plan for it.