Astronomy <b>software for the iPhone : The Computus Engine</b>

Scanning the skies for the lunar occultation I was reminded of how easy it was to find my way around the sky using the astronomy &lt;b&gt;software&lt;/b&gt; on my old Palm palmtop. These days I carry an iPhone so I decided to hit the Apple AppStore to see &lt;b&gt;...&lt;/b&gt;