There are plenty of services that will give you a few free acres in the cloud, like Dropbox (2GB), SugarSync (5GB), and SkyDrive (7GB). But if you have a lot of stuff you want to store and/or share, check out MediaFire: it's offering a whopping 50GB of free cloud storage. That's obviously an order of magnitude more than you get elsewhere, so there has to be a catch, right? Right.