It's #WorldRadioDay 📻! Did you know that Japan will celebrate 100 years of radio in 2025 🎉? Radio was a reliable tool after the 1923 Great Kanto Earthquake. Crystal radios, a transistor radio, and even smartphone-charging models 📱 show its evolution. https://t.co/emiTITcEGxpic.twitter.com/0ISwzgu1BC