Questions with the keyword 'invention'

• Will your brain device develop like a human brain? What will you use it for? by 268prdq36 to Noel, Alice Comments: (So far, one comment )
• what is your favourite invention ? by 685prdq36 and 2 others. to Noel, nina, Ivan, Gowthaman, Diana, Alice Comments: (No comments so far )
• have you invented anything? by 362prdq36 and 1 other. to Noel, nina, Ivan, Gowthaman, Diana, Alice Comments: (No comments so far )