A bone-conduction earphone the size of a grain of rice may have been used to cheat on the TOEIC English proficiency test in Japan, police sources said Tuesday. https://www.japantimes.co.jp/news/2025/07/22/japan/crime-legal/earphone-test-cheating/?utm_medium=Social&utm_source=mastodon #japan #crimelegal #toeic #china #english