Ka taƙaita labarin:  Kusan amfani da wayoyin salula na yau da kullun da kuma raguwar ayyukan ajin ma'aikata suna ba da gudummawa ga lalata tsohuwar ƙararrawa bisa ga sabon bincike. Da zarar an ji shi a kan tituna, a cikin waƙoƙi, a kan fage da kuma a wurin aiki kusan ya ɓace. Masu sha'awar busa suna cikin yarjejeniya, babu wanda ke busawa yayin da suke aiki <unk> ko kuma a ko'ina kuma don wannan al'amari. Dukkan yara ana gaya musu su yi whistle yayin da suke aiki ta hanyar wasan kwaikwayo na Disney mai suna Snow White. Duk da haka hauhawar wayar salula da kiɗa a kan ipod yana nufin matasa ba su da wataƙila su yi whistle yanzu. Masanin tarihin al'adu a Jami'ar Syracuse, London, Chris Cook, ya gaya wa jaridar Sunday Times cewa yin shiru ya kusan ƙarewa a shekarun da suka shige. Binciken YouGov da jaridar ta ba da umurni ya tabbatar da yanayin da ke nuna cewa kashi 70 cikin ɗari na mutane sun yarda cewa suna jin ƙarancin mutane da ke busawa idan aka kwatanta da shekaru 20 ko 30 da suka wuce. Rabin wadanda aka tambaya sun ce sun yi imanin cewa raguwar sakamakon sakamakon mutuwar al'adun ma'aikata ne, yayin da kashi uku suka ce suna sauraron ipods da 'yan wasan kiɗa na sirri maimakon yin shiru. Co-Mawallafin 'A Brief History of Whistling' John Lucas ya ce sautin masu hakar ma'adinai a kan hanyarsu zuwa ramuka ko ma'aikata zuwa da kuma daga masana'antu sun kasance na kowa. Ya bayyana cewa akwai ma'aikatan mawaƙa da suke busa ƙaho a cikin bas a kan hanyarsu zuwa aiki. A cikin shekarun 70s da 80s har yanzu ana yin busa a cikin waƙoƙin pop da yawa, John Lennon's Jealous Guy, wanda daga baya Bryan Ferry's Roxy Music ya rufe shi a 1981 ya kasance waƙoƙin busa da aka fi so. Paul Simon's 1972 ya buga Ni da Julio Down da Schoolyard kuma sananne ne ga amfani da whistling. Monty Python's Always Look On the Bright Side of Life daga fim din 1979 Life of Brian yana daya daga cikin 'yan waƙoƙin da za ku iya ji da su. Lucas ya ce sauran ayyukan da aka saba da su tare da bushewa sun tafi. Wadannan sun hada da 'yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan' yan A wuraren da ake samun aiki, ba a son yin shiru. Kevin Gifford, mai shayarwa daga Leicestershire...
Da zarar an ji shi a kan mataki, a kan titi da kuma a wurin aiki, ana cikin raguwa. Ƙarshen nune-nunen nune-nunen, ayyukan aiki na aiki da kuma karuwar wayoyin hannu sun taimaka. Bincike ya nuna kashi 70 cikin dari sun ji karar da ta fi haka shekaru ashirin ko talatin da suka gabata. Shahararren a cikin Rayuwar Brian da waƙoƙin pop na 1980s, yanzu an fitar da bushewa.