Transforming an old smartphone into a security camera is a practical way to make use of outdated technology while enhancing your home security. With just a few apps and some setup, your retired device ...

We may earn a commission from links on this page. Credit: René Ramos/Lifehacker/OsakaWayne Studios, Jackyenjoyphotography/Moment, luismmolina/iStock via Getty Images ...

Cameras, cameras everywhere. Industry data estimates that security cameras produce around 5,000 to 6,000 petabytes of data every day worldwide. That's a lot of data, and it's clear that we like video.

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 ...