<prompt> Translate the following text to SwahiliOtherwise, the invention didnt work properly, or even worse, it produced results opposite to its intended effect.  <response>: Vinginevyo, uvumbuzi huo haukufanya kazi ifaavyo, au hata mbaya zaidi, ulitokeza matokeo yanayopingana na matokeo yaliyotarajiwa. 