User talk:182.73.11.62

March 2023
Hello, I'm Zac67. An edit that you recently made to Talk:Fiber-optic communication seemed to be a test and has been reverted. If you want to practice editing, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks! Zac67 (talk) 06:52, 15 March 2023 (UTC)