Servo Magazine (February 2009)
Symbiosis — an association of mutual benefit — is a popular strategy for survival in the biological world. Think humans and normal intestinal bacteria, the common behavior of smaller fisher cleaning larger fish, or even the seemingly fearless Egyptian plover bird that feeds on the leeches attached to the gums of a crocodile. Now, imagine how symbiosis could be useful in a large, 'host' robot — say a planetary rover. Wouldn't it be useful to have relatively small, internal robots that monitor..