that old joke about how rich people only travel with their toothbrush and a credit card? Forget it. My carry on contains a lot of special items that are fairly hard to find.



![Popular open source software is more secure than unpopular open source software, because insecure software becomes unpopular fast. [That doesn't happen for proprietary software.]](sites/all/themes/drupal4hu/images/bg-center/bg-center_4.png)















that old joke about how rich people only travel with their toothbrush and a credit card? Forget it. My carry on contains a lot of special items that are fairly hard to find.