Group entry hacks are a favorite for hacker social groups. Why use old fashioned keys when you can use newfangled electronic keys? If you are looking to build a simple RFID-based security system to ...

Charlotte Pfahl, 68, prefers using an old-school mechanical key to access her New York City apartment. So when her landlord modernized the building and installed a smart lock in 2018, she and several ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan covers air and water filtration, as well as ...