To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 A CATS video tag in the experimental flow tank. Z-axis motion is apparent. Determining forward speed from accelerometer jiggle in aquatic environments David E. Cade, Kelly R. Barr, John Calambokidis, Ari S. Friedlaender, and Jeremy A. Goldbogen Journal of Experimental Biology 2018. 221:None-None; doi: 10.1242/jeb.170449 Download Original Video