The trophy itself is gold plated.

The more than 200 homes of the village of Palmitas, in the city of Pachuca (Hidalgo State), are now connected through colors.

In other cultures, they paint themselves like Lord of the Flies.

I walked along the side of house where he had painted the fence with revolutionary flags.

Paint most of a city and you could lower the temperature by 10 C.

Exposure to oxygen and sunlight are the two main factors in the oxidation of food, so food is preserved by keeping in the dark and sealing it in containers or even coating it in wax, as with cucumbers.

So as part of the demonstration, what I have is a pair of gloves, and we've coated one of the gloves with the nanotechnology coating, and let's see if you can tell which one, and I'll give you a hint.