You are trying to install or open an app that didn't come from the Mac App Store but you got a message saying App can't be opened because it is from an unidentified developer. This is how you bypass it.
You created your own movie in iMovie but you can't figure it out how to save the darn thing into a playable .mp4 file on your hard drive. I've been there, let me show you how to do that.
From today on, Google's RSS reading service the Google Reader will retire for good. We already published the alternatives, but here they again in case you missed or didn't yet bother looking for the substitute.
Spectacular video made of hundreds of stitched together images taken by the Mars Express spacecraft showing the Red Planet in three dimensions like never before.
Named anchors let you set markers in a document, often placed at a specific topic or at the top of a document. I will show you how to create quick access to some of the titles that you have on the website.
