1. INTRODUCTION
1.1. The ELM Survey

2. OBSERVATIONS
2.1. Optical Spectroscopy
2.2. X-ray observations

3. RESULTS
3.1. Notes on Individual Objects

4. DISCUSSION
4.1. The Binary Fraction of ELM WDs
4.2. A Dozen Merger Systems
4.3. The Period Distribution of Binary WDs
4.4. The Minimum Mass for Low-mass WDs
4.5. Merger Products: (under luminous) SNe Ia, AM CVn, and RCrB stars

5. CONCLUSIONS