The thing in google where I click on something to read the hit and then hit the back button because it didn't have what i wanted and then google decides to refresh the bloody page and insert 'related' stuff so that my next click isn't on the next item down that was originally there but ends up being a click on some 'related' thing to the thing i didn't like... yeah, that's obviously patentable. "Pissing Off Users With Really Stupid UI So-Called Features."