A Sgt. Pepper-esque tribute to the celebrities who passed away in 2023. Behind some book cover redesigns from hardcover to paperback. A Minneapolis store where you can buy vintage, discarded channel letters. A fun 1824 primer on punctuation. A coffee table that is also a touchscreen display. “What was life like before the Internet?” A start-up is developing an app that lets a smartphone evaluate air quality. Graphene-based batteries now for pre-sale! The economics of time travel. Protesting Pontianak, Indonesia’s proposed “ghost statue.” Oscar Mayer is hiring Wienermobile drivers. Fruit Stripe gum has been discontinued. All that and more in WhatTheyThink’s weekly miscellany.