Google Sky Maps is my favorite “gee-whiz” app on my Android phone. My youngest daughter is an astronomy buff and we frequently go out in the yard and find constellations with this app. Now it gets better by allowing us to go back in time. Now we can see what our ancestors saw in the night sky. That’s pretty cool.

Today, the new version of Google Sky Map lets you time travel to see the sky at a specific date, past or future. After smooth travel to the desired year, you can fast forward or rewind in various speeds and watch how the sky changes.

While viewing another time period, you can still search for your favorite objects.

Take a look at this video to see mobile editing in action:

It’s easy to get started: visit docs.google.com in a browser on a supported device, and select the document you want to edit. Then, when you’re viewing it, press the Edit button to switch to the

I’ve recently become a big fan of Google Apps and it really kicks in if you have an Android phone. Here’s yet another great feature!

Mobile editing: Log in to your Google Docs on a browser on a supported device, and select the document you want to edit. Then, when you’re viewing it, press the ‘Edit’ button to switch to the mobile editor. If you use an Android device with voice input, you can also use this to add text to your document.