Solid-state disk drives still cost more that comparably sized mechanical drives, but prices have dropped enough that upgrading a computer's boot drive to a solid-state device is now the fastest and easiest way to accelerate the machine. In Short Circuits: A new point-and-shoot Nikon camera that costs $800 and has an 83-times zoom lens was a big hit at the consumer electronics show. There are good reasons to want one and a couple of reasons not to. • Used carefully, PC Decrapifier is a handy tool, but it's all too easy to use the wrong way. • No matter what camera you own, every photograph that it makes can be improved and the process may take only a few minutes. In Spare Parts (only on the website): How much of your personal data are you willing to surrender to get better service from companies? • This may be a surprise, but it seems that crooks take vacations, too. • Twenty years ago: I didn't use Audition because it didn't yet exist. Instead, I used Cool Edit Pro, and later it became Audition.