CBC News provides coverage of a new hunt for Avro Arrow models in the depths of Lake Ontario. This time the search will be different, as state-of-the-art sonar technology used in the Franklin expedition will aid the search. Kraken Sonar will provide its ThunderFish Alpha AUV equipped with high-resolution synthetic aperture sonar.

http://www.cbc.ca/beta/news/canada/toronto/a-new-hunt-for-avro-arrow-models-in-the-depths-of-lake-ontario-this-time-the-search-will-be-different-1.4205184