I like it when the imagined becomes tangible. I own this Mac icon-based watch of wonderfulness, which makes me feel like a live in an early computer (it's not for everyone but I certainly enjoy it). It is made by &design. I've also recently found a lot more objects in the same vein of design. This post-it notepad is by Atypyk:

One more? Go on, then. The Designboom shop stocks this camera case, designed to look like a folder icon. It even comes with a random rubber badge (a cursor arrow, hand or timer).