Maybe it's because people are becoming more privacy-conscious these days, but everyone seems to be doubling down on surveillance systems for their homes and vehicles. If you haven’t seen that dash cam video of the staged car crash scam, you really should — it's definitely a wake-up call for the need to document everything.

Even if you already have a camera or two around your house, there’s always some area that’s not covered. If you’re an old hand at home security, you might also want to replace aging camera with one that delivers higher resolution (2K FTW!