PTOV
bluebar
bluebar

Scientists believe a special "ultrawhite" paint could be a better way to cool homes and save energy - it uses particles of Barium Sulfate (Sulphate).

 
Latest News

Nuclear Chicken

Upside Down

Xe Balloon

Black N

   
 
 
Latest News

Clouds

Amazing Mo
 
 
Other Videos
 
PTOV is created by video journalist Brady Haran working with chemists at The University of Nottingham