"When I made a hacked underwater camera housing to take video of the stingrays in the Caymans, I put two alka-seltzer in the bag with a weight and the camera. In case of a leak, the seltzer foams, blowing up the bag and making it more positively buoyant (probably also tends to expel the water). It worked too! You certainly notice when you get a leak ..."
hmmm.. maybe i should put 2 Alka-Seltzers up my ass before I go swimming?
Comments
put two alka-seltzer in the bag with a weight and the camera. In case of a leak, the seltzer foams,
blowing up the bag and making it more positively buoyant (probably also tends to expel the water). It
worked too! You certainly notice when you get a leak ..."
hmmm.. maybe i should put 2 Alka-Seltzers up my ass before I go swimming?