We may receive a commission on purchases made from links. Most people are no longer used to receiving snail mail because of the convenience email, instant messaging, and many apps offer. And even ...

Santa’s mail dilemma inspires Kevin, the elf, to build a mailbox sensor with a Honeywell Limitless switch, part WLS1A11AQRS1. The switches are IP67 rated making them ideal for cold temperatures. Santa ...