Post by Acrobatic Flea on Mar 11, 2013 18:57:38 GMT
A crystal found in a shipwreck could be similar to a sunstone - a navigational aid said to have been used by Viking mariners, scientists believe. < www.bbc.co.uk/news/world-europe-21693140 >
"There are some corners of the universe which have bred the most terrible things. Things which act against everything we believe in. They must be fought." - Second Doctor