Have you been searching the internet, using multiple sites to get the best deal? We do that all the time – that’s what the internet is for – saving money. If you’ve landed on the KAYAK (a fare aggregator and travel metasearch engine) site you’ve probably noticed something called “Hacker Fare” but what is it and how does it work? We did a quick check and it’s quite ingenious – here’s what their web site says…