Porpoise (scuba gear) Porpoises still exist. Only a few of these early models are known today, the rarest being the CA-2, made for use with two tanks. Porpoise (scuba gear) Porpoise is a tradename for scuba developed by Ted Eldred in Australia and made there from the late 1940s onwards. The first Porpoise was a closed circuit oxygen rebreather, and the following models were all single hose open circuit regulators. This rebreather was developed by Ted Eldred in the late 1940s and early 1950s. Some were made and used for sport diving, but they did not go into full production. It was worn
Words and Music (Aqualung album) Words and Music (Aqualung album) Words and Music is the fourth studio album by Aqualung. The album was released on October 7, 2008, in the U.S. It features acoustic versions of tracks from Aqualung's eponymous first album "Aqualung" and new songs written in a similar style. It does not follow on musically from the previous "Memory Man". On August 31, 2008, Hales released news of his upcoming album on his MySpace page "I'm really very pleased with the new album... It's a mixture of some old songs and some new songs and a song by Paul Simon. And it's emotional