PopPress remembers a time when it tried to find out what Kelloggs’ LCMs stood for. It remains a mystery to this day and it may never be solved. But does it matter what an acronym actually stands for? Phone maker HTC doesn’t think so and it’s launched a massive (supposedly $1 billion) Here’s to Change campaign starring Robert Downey Jr that says it can mean whatever you want it to mean, whether that’s Humongous Tinfoil Catamaran, Hipster Troll Carwash or Hot Tea Catapult.