Who needs house keys when you can open your front door with fingerprints or an app? This smart lock (now under $100) is worth every penny for easily letting you in and keeping others out.

GMC Safari with 80,375 miles is a two-owner, rust-free, 8-passenger van—perfect for families or adventurers seeking a ...

Instead, back when I lived in Korea, I had a keyless lock on my apartment door and this was all the way back in 2011. Even now, I miss having a keyless lock almost as much as I miss Korea.