Interesting idea for us short people. Wallcabinet Lift: Make your upper kitchen cabinets accessible to people of all heights and abilities. I know it's ideal for those in wheelchairs, however I'd love to reach the top shelf without a step ladder!
Tilting Sink - Sink by Gwenole Gasnier. A sink that can adapt to everyone. By tilting and locking into place, the design can be positioned to cater for standing or seated adults or children. This is a great example of universal design!