The Cold War was a very tumultuous time in history. During those times, there was a constant fear of a nuclear attack being triggered, which meant the annihilation of the entire human civilization as we knew it. We’ve lived past that era, but the technology and progress gained from nuclear technology proved extremely useful. Remember these and more with the Radioactive Calendar! This useful Windows gadget is a simple, compact calendar, designed to be placed wherever you want on your desktop. Gain access to a daily and monthly agenda calendar with this useful gadget. Its main feature is the radioactive symbol in its design, called the trefoil symbol. Mix and match this aesthetic with any desktop theme you desire! With the Radioactive Calendar, you’ll be sure to remember the half-life of the things that matter to you.