I love these new Mac Mini stands, I have one for the Macbook Air and they weight and quality are top notch, giving real confidence to hold your machine in place. I can see this really appealing to those short on space, or for a Media Center to tuck behind a screen.

Details from NewerTech

With its durable, aluminum alloy body, the NewerTech NuStand Alloy for Mac mini provides a modern and secure way to display your Mac mini. Besides its good looks, NuStand Alloy gives you greater placement flexibility on your desktop or in your home theater cabinet plus easier access to all the Mac mini ports and connections. Non-skid rubber feet provide stable operation while the satisfyingly smooth rubberized aluminum finish preserves its elegant beauty.