Trying to track down the cheapest petrol price in your area? Google's new iGoogle Petrol Price Tracker lets you select your preferred petrol type and brand, and offers twice-daily price updates by postcode (sourced from MotorMouth). Google claims to cover 50% of major metropolitan areas; I found a few holes on a quick search of Melbourne, but if your suburb is covered, it's a useful way to check prices before heading out the door.
Google Launches Australian Petrol Price Tracker
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Speculative fiction is the literature of change and discovery. But every now and then, a book comes along that changes the rules of science fiction for everybody.
I drive a lot of different vehicles when I need to get around, but I'm always a little worried when it's time to fill them up. Will something happen if I use 91 instead of 95, or vice versa? This thread at StackExchange answers the question.