Filed under: Internet, Search, Web
Invisible Hand - Firefox add on to help you find sweet deals
Trolling around on the web for the best deal is tedious and time consuming. Invisible Hand, an add on for Firefox notifies you of better prices on items you are searching on the web with a discreet interface. It's so discreet you have to search for it but if you see a green arrow in your status bar, you know it's there.
When you start shopping on Amazon or Best Buy, Invisible Hand will pop up a message indicating if the item you are searching is cheaper at another retailer. (The camera I was looking at was cheaper by 1 cent somewhere else according to Invisible Hand). Since they're in beta, you might not get a notification for every item you search as the Hand is still growing their product and retailer coverage.
In the spirit of the amazing Better Gmail Firefox extension released by Gina Trapani comes the latest Lifehacker code: 
With Halloween fast approaching, it's a great time to get in some practice defending your territory against zombies. In Graveyard Shift, you take aim at zombies and other creepy-crawlies, blasting them into splatters of cartoony green guts. It's a casual first-person shooter, and it's very easy to get the hang of - use the mouse to aim, click to fire. Graveyard Shift has at least 15 levels, and it might even have some secret stages I haven't unlocked yet.
They key to getting good at Graveyard Shift is learning to use ...
