Y! has an interesting article in which a space.com astromoner explains how to detect planets by their phases (like phases from the moon). Its called the 'fade-in fade-out' technique. Calculations are in the article, but its been "dummed down" into laymans terms. Still an interesting read.
If it's working, the diagnostics say it's fine.
If it's not working, the diagnostics say it's fine.
- A proposed addition to rules for realtime programming