Alessandro suggested this one three months ago. He says: The local vocational high school is moving into a new building, so they're taking the sign off of the old building. So all you people who thought it was a radio station (like me), YOU'RE WRONG. To see a bigger version of this picture, Click Here (The W).
YOUR suggestion may be at the top of this page next week! Send ideas (or keep waiting for the one you sent in March).
For what it's worth, I have my cache setting to "Automatically compare cache with page", with 4096KB of memory cache and 50000 KB of disk cache. And if I work offline my cache works fine. Sadly I don't think it's the cache.