🌐EnglishEnglishBahasa IndonesiaEspañolFrançaisРусский日本語EntityQ769396· pop 5· linked from 59 articlesplacebo buttonpush-button or other control which has apparent functionality but has no physical effect when pressedAvailable in 5 languagesEspañolFrançaisРусскийBahasa Indonesiavia Wikidata sitelinks · CC0Connectionspedestrian crossingEntityNew York CityCityCategoriesDeceptionMagical thinkingPedestrian crossingsSwitchesUser interfacesUser interface techniques