Got a house sitter or an alarm system? Good for you. If not, there are a handful of ways to turn a computer into a tool that will alert you if someone's there who shouldn't be.
For the sake of this guide we're keeping things simple and limiting our list to free apps that work on PCs, Macs, or both. A few simply use your browser. Later on we also have a section on specialty hardware that can take you beyond what most Web cams are capable of. [Read more...]
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