Twitter's Jack Dorsey working on a pay-by-iPhone system
Square basically turns your iPhone into a pay station. You swipe your card, have the employee enter the amount to charge, and sign with your finger. From there, the cost of your purchase goes straight into the store's bank account, minus a little bit off the top for Square.
The info on Jack's new business was pieced together by Engadget and Mashable, with some help from Coolhunting (who wrote about the Square payment system before anyone knew Jack was involved).
The only rumor I've seen that doesn't make sense here is Mashable's assertion that Jack's new company is called Self Edge NYC. Self Edge is actually an upscale denim shop that started in San Francisco, and it looks they'll be accepting Square payments. Self Edge is listed and linked on the SquareUp website.
Freshbooks is on of a short list of companies invited to try out 
So, just how good at time waster games are you? Think you've got the stuff? Well, The World's Hardest Game 2.0 doesn't think you do.
Yes, amazingly, it's possible to have a sequel to a game called "The World's Hardest Game". It doesn't seem logically possible, since if the first one was actually the world's hardest, how could another one come along and share the moniker? It made me doubt the name in the first place. That is, until I tried the game.
The mechanics of the game are very simple. You are a small red square, ...
