We may receive a commission on purchases made from links. Smart home security is a big deal, with the industry expected to grow by an average of 15% yearly over the next five years. Products like ...

Watch out for audio recording laws and spaces in which people have a reasonable expectation of privacy. Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, ...

When you unlock a phone, step into view of a security camera or drive past a license plate reader at night, beams of infrared light - invisible to the naked eye — shine onto the unique contours of ...