Useful list of which bank sites around the word support which linux browsers. Not that I use linux, but as a baseline, it's tops...
The Mars Bar Currency article from 1981 is fab too... much copied since but Big Mac indexes etc.
Google has started to link to maps - at least for some places in the US.
Nothing doing for places in the UK yet, but I love the idea of second guessing what people are searching for and just givin 'em the answer they're after (Matt Jones' Answer Engine).
So if I search for 'weather in london', I get the 5 day weather forecast toot sweet, rather than a link to weather.com