Smartdust is a network of tiny wireless microelectromechanical systems and sensors (very small almost invisible to naked eye).

Smartdust is designed to gather information about peoples an environment.

Smartdust is used for CONTROL.

Chemtrails contain Smartdust, Smartdust fallout from sky to controlling the ground.

In this video an interesting video about Smartdust and Chemtrails.

To know more about Chemtrails visit:
What are Chemtrails
Proves of Chemtrails