Ring Mailbox Sensor review: know when the mail has arrived
One of my favorite movies when I was growing up was Honey, I Shrunk the Kids. In it, the main protagonist, Wayne Szalinski, is a nerdy scientist-slash-home-gadget-inventor who develops a shrink ray in his attic that accidentally shrinks his kids and two neighbor kids down to the size of gnats. But it was Wayne’s other inventions that always caught my eye — in particular, his Rube Goldberg-esque system for announcing when the mail has arrived. I’m no Wayne Szalinski and I’m certainly not an accomplished engineer, but building a system to let me know when the mail has arrived has been ...
Source: theverge.com