Robot fish to hunt down pollution
By Fiona Harvey in London
Published: March 19 2009 19:21 | Last updated: March 19 2009 19:21
http://www.ft.com/cms/s/4166d8d4-14b...nclick_check=1
Something fishy is going on in northern Spain. The waters of the port of Gijon are shortly to be invaded – by robots.
Scientists are building a shoal of robot fish to be let loose in the port to check on the quality of the water. Modelled on carp and costing about £20,000 ($29,000) each to make, the fish are to be lifelike in appearance and swimming behaviour so they will not alarm their fellow marine inhabitants.