Laptops

Technology isn't always about, well, technology. Sometimes it's about how you package the technology. This week's top gadgets include ergonomic innovations that improve an iPad case, an external hard drive, a Webcam, a video baby monitor, a vacuum cleaner and even an alarm clock.

Nearly every gadget in your home has to be connected to something else via a cable to carry the audio, video, data or Internet information. Which cable connects which devices can be confusing, however. Here's a primer on the 10 most important cables you should be familiar with.