Protei: articulated, backward sailing robots clean oil spills

The Protei project aims to develop a robotic solution for oil-spill cleanup. [Cesar Harada] quit what he calls his dream job at MIT to work toward a solution to the ecological disasters that are oil spills. He had previously been working on Seaswarm, a swarm of robots that use conveyor belts of absorbent material to leech oil from seawater. … Read the rest

Unmanned ocean crossing

This is the Pinta, an autonomous sailboat built to attempt an ocean crossing from Ireland to Martinique (in the Caribbean). A group of researchers at Aberystwyth University built her as part of the Microtransat Challenge.

To keep tabs on the vessel her creators included an Iridium short burst data modem with a backup system made from a SPOT satellite … Read the rest