Purdue record for the whitest paint appears in latest edition of 'Guinness World Records'Purdue record for the whitest paint appears in latest edition of 'Guinness World Records' Xiulin Ruan, a Purdue University professor of mechanical engineering, and his students have created the whitest paint on record. (Purdue University photo/John Underwood) WEST LAFAYETTE, Ind. — Want to save big on your air conditioning bills? Wait a few years to coat your home with the world’s whitest paint, w
