Home heating for cheapskates

Want to save money and not freeze this winter?  Here's how...
http://www.baltimoremagazine.net/2014/11/28/the-cheapskates-guide-to-home-heating

Cavedigger

What Ra Paulette does with caves in the New Mexico desert blows my mind.  It's engineering and architecture and artistry all rolled into one.

Here's a bit about his work:
http://www.thisblewmymind.com/they-walk-into-an-opening-in-the-hillside-what-they-see-breathtaking/#_