The most important part of a ceiling fan is its motor. High-end brands usually have the most energy-efficient, well-designed motors, with die cast motor housings. Don't buy a multi-speed fan with only one capacitor inside its motor. A quality fan able to handle three speeds should have at least three capacitors.
When sawing wood, take time to consider which side of the material to having facing up. Keep the good side up when you are using hand saws, scroll saws, bandsaws, tablesaws and radial-arm saws. Keep the good side down when using a portable circular saws or sabersaws. The principle is to have the tooth of the blade first break through the rough side of the board or panel.