Read the title: "The mailbox of tomorrow, today". They probably do need to get it out there into the world as it becomes April 1st somewhere on earth, but that

Read the title: "The mailbox of tomorrow, today". They probably do need to get it out there into the world as it becomes April 1st somewhere on earth, but that doesn't prevent them from using that as a meta-joke. Now, of course, I will just avoid HN and any other source of news in English for the next 30hrs or so...