Kodi mumadziwa kuti meseji yoyamba kutumizidwa inali Merry Christmas? Ndiko kulondola… zaka makumi awiri zapitazo, Neil Papworth adatumiza uthenga kwa Richard Jarvis ku Vodafone. Mauthenga poyambilira anali ndi zilembo 160 chifukwa chimenecho chinali kutalika kwa uthenga womwe ungatumizidwe pa netiweki pogwiritsa ntchito Global System for Mobile Communications (GSM)…