<prompt> Translate the following text to EnglishCaterpillar inaboresha kuegemea kwa bidhaa wakati wa maendeleo kwa kujaribu prototypes, kufunua kushindwa, na kuingiza mabadiliko ya kubuni.  <response>: Caterpillar improves the products reliability during development by testing prototypes, uncovering failures, and incorporating design changes. 