English

Physarum boats: If plasmodium sailed it would never leave a port

Robotics 2010-11-23 v1 Cell Behavior

Abstract

Plasmodium of \emph{Physarum polycephalum} is a single huge (visible by naked eye) cell with myriad of nuclei. The plasmodium is a promising substrate for non-classical, nature-inspired, computing devices. It is capable for approximation of shortest path, computation of planar proximity graphs and plane tessellations, primitive memory and decision-making. The unique properties of the plasmodium make it an ideal candidate for a role of amorphous biological robots with massive parallel information processing and distributed inputs and outputs. We show that when adhered to light-weight object resting on a water surface the plasmodium can propel the object by oscillating its protoplasmic pseudopodia. In experimental laboratory conditions and computational experiments we study phenomenology of the plasmodium-floater system, and possible mechanisms of controlling motion of objects propelled by on board plasmodium.

Keywords

Cite

@article{arxiv.0901.4466,
  title  = {Physarum boats: If plasmodium sailed it would never leave a port},
  author = {Andrew Adamatzky},
  journal= {arXiv preprint arXiv:0901.4466},
  year   = {2010}
}