Questions with the keyword 'challenge'

• did you ever get stuck on what you wanted to work on? by Hardie (E) to Julia, Krishnaa, Laura, Rebecca, Si Comments: (No comments so far )
• What is the toughest challenge you have done? :P thanks you are all great engineers! by Robot Girl and 1 other. to Julia, Krishnaa, Laura, Rebecca, Si Comments: (So far, one comment )