Instagram has already made the jump to the web with profile and individual photo pages, but it's fully embraced it today. You can now keep an eye on your entire Instagram feed in your desktop web browser (or mobile browser, for that matter), and make use of most of the functionality found in the mobile app. The key exception is that you still can't upload photos using the web interface; Instagram says that it's "about producing photos on the go, in the real world, in realtime." You can like and comment on photos, though, and take advantage of a responsive design that l