If you're anything like us, you may find yourself in need of scanning in a few last-minute receipts for reimbursement. Or maybe your oldest youngster left his essay sitting on the kitchen table, and you need to shoot him / her over a PDF on the double. Or maybe you've just got way too many tax-related documents cluttering up your basement. Point is, just about anyone could find a reason or two to invest in a scanner, and Pandigital's making things a lot easier with the PhotoLink personal photo scanner / converter. The $149.99 device was launched last week, and we've been toying with it a few days here at Engadget HQ. If you've