The Glif is a little iPhone 4 accessory these two guys, Tom Gerhardt and Dan Provost, developed a prototype of, and put on Kickstarter for crowd-sourced funding. Their goal was $10,000 to cover the high cost of injection molding. In just three days, they got $70,000. They are currently at $90,629 with 3575 backers to date, and they still have three weeks to go before funding ends on November 2, 2010.
Here's the video: