But I still had energy at the end of the day, playing with a new block design. It's from the Nov/Dec '10 edition of "Quiltmaker" magazine, Anita Grossman Solomon's "Anita's Arrowhead" pattern. It's very efficient - no wasted fabric, a very clever technique that I'm really liking! The article gives instructions to make an 8" block, and I also made two 12" blocks and a 15" block.
Also on my design board, one of the "10 Minute Blocks" from this technique ...
http://www.youtube.com/watch?v=ZbTHlGGKMPM