This Philips Wi-Fi Door Lock opens the door to some brand new ways to, well, open your door. Right now, the smart door lock from Philips has been cut down by 38%. This brings the price for $130 down ...

You are, we hope, already protecting your phone with a PIN, a fingerprint, or a face (or all three), but sometimes you'll want to add an extra barrier to particular apps—if you're lending your phone ...