Today's coders may know how to whip up a PHP script or a Drupal extension, create a mobile app, and run DOOM on their car's GPS. But there's a lot that their predecessors knew that they don't.
When you can't (or don't want to) use Adobe's PDF tools.
Here's a checklist of cheap essential gadgets to ensure smooth traveling with tech.
Power plug meters can measure how much you're spending -- even when you think your devices are turned off.