Excellent guide to responsive email design. See what is possible with responsive email design, how to implement media queries in your design, and support for responsive emails in various mobile email applications.
I wouldn't really buy one the these but it is so cute and futuristic. Looks like it could be a Mork from Ork bed! The Tranquility Pod - A 6 foot wide temperature-controlled waterbed with LED mood lighting and an audio system.