Graphene-based anti-corrosion primer applied in the UK. Reverse-engineering Wordle. Las Vegas’s Neon Boneyard is a sign-based history of the city. What technology will invade our lives in 2022? Useful robots are simply self-driving shelves. A periodic table of haiku. What happened to Atari? Mechanical versions of classic paintings make art interactive. A useful feature of Starlink’s satellite dishes has an unforeseen consequence. All that and more in WhatTheyThink’s New Year’s miscellany.