Mac OS X Maverick: Re-enable Tap and Drag on a Trackpad or Touchpad
Apple laptops have one of the best trackpads in the industry. However, after OS X Lion, Apple decided to hide tap and drag options deep within the Preferences. This technique is an alternative method for moving icons, windows, and other items by just tapping on an item and then moving your finger on the trackpad. This is very useful if you do not have a clickable trackpad or if you just miss this feature.
Google Glass: How to Enable Guest Mode
Google Glass is almost the unicorn technology of the moment. Once you get a pair, most people you meet will be very curious to try it out. Guest mode on Glass allows users get a taste of using Glass without having access to or affecting your personal data.