Gray matter technologies is a company founded by walter white along with his friend elliot schwartz eventually sold to elliot and his wife gretchen whilst studying at caltech this is an official breaking bad productltbr gtltbr gtt shirt design reads gray matter technologies albuquerque new mexicoltbr gtltbr gtour crew neck short sleeved mens t shirts are 100 premium cotton in a soft pre shrunk jersey knit our womens t shirts are lighter weight 150g tees made with d