Russia was first in space, the United States was the first on the moon and Japan will now be the first nation to send a robot-astronaut to space that can communicate with humans.
If you don't want others to use your photos and images without your permission, you can create a so called custom watermark with your name or any other text you want.
If you use Google services such as Google Reader, Google Drive, YouTube, Contacts, Google+ Circles, Latitude, Picasa Web Albums and a few more, you can download all of your stuff to your computer.
Facebook caches already shared pages for better performance, but this causes issues because Facebook can still show the older version of the page. Today we will learn how to refresh cache.