TinEye is a great reverse image search online service, that can tell you where an image came from, find different sizes of the image and you can find out if someone is using your image without your permission.
If you know how to sing or hum a song, but don't know the title or the artist performing it, you can use a midomi website which will help you find the the song.
The new ape-like robot called iStruct is a of the lunar robot prototype created, designed and optimized for lunar colonization. Check out the video to see the "iron-monkey" in action.
In this lesson I will show you how you can easily change the default search engine in Google Chrome in which you can search straight from the address bar or you can also add a custom search engine.
Cool thing about Google Drive is you can access all your documents from anywhere and you can actually upload a Microsoft PowerPoint presentation which automatically turns into Google Drive Slide.