Each year, Piedmont Technical College chooses some of its best and brightest students to serve as Presidential Ambassadors. These students represent the ...
Updated: 09/24/2019 11:24A
Invented by chemist Dr. Theresa Dankovich, The Drinkable Book contains pages coated with silver nanoparticles that kill bacteria. Water poured through just one page will have 99.99% of its bacteria removed, making it comparable to American tap water.
Updated: 05/15/2014 04:35P