sketch #106756 Free medical insurance http://www.arama.com.br/stmap_12090.html?viagra.malegra-dxt.avigra cena cialis na recept The insects are first allowed to spread out randomly. Then their controller sends a signal to move until they hit a continuous surface like a wall, which they are then directed to follow. Commands are relayed via electrodes connected to the insects’ antennae. Location information taken in through sensors would be beamed back via radio signals. Software translates the signals into a map of the interior. Insects could be equipped with sensors to take in other types of data too, including the presence of chemical or radioactive threats.