Anybody that has used a traditional PDF scanner knows it can be a little bit complicated. Genius Scan is an awesome, easy alternative. Taking use of an Iphone, iPod Touch, or iPad camera, you can simply take a picture of what you want to scan. Once you have your scan, you can crop and enhance the image. It thens turns your scan into a JPEG or PDF. From there, you can export it through email, twitter, Facebook, or straight to your camera roll. Genius scan is awesome if you do not want to carry your books from school to your house. You can scan your book or worksheets and access them from your device.
This is a photo of a picture before and after being
put through Genius Scan.