The floor isn't the only room surface that can provide radiant delights.
Eventually, I just had to give heated walls and ceilings a try to satisfy my own curiosity. The opportunity came along in 1999 when we built our own home office. I wrote about our experiences in a July 1999 PM column titled "Wall Warming." If you didn't see it, or just want to refresh your memory, check out this link at www.PMmag.com editorial archives.