MATLAB is an abbreviation for matrix laboratory. While other programming languages mostly work with numbers one at a time, MATLABÂ® is designed to operate primarily on whole matrices and arrays. All MATLAB variables are multidimensional arrays, no matter what type of data. A matrix is a two-dimensional array often used for linear algebra. Array Creation To create an array with four elements in a single row, separate the elements with either a comma (,) or a space.
Free diver breaks world record by holding his breath underwater 22:22 minutes. A German 'free diver' has apparently entered the Guinness World Records by holding his breath under water for more than 20 minutes. Tom Sietas, 35, competed with former record holder, Brazilian Ricardo Bahia, to set the new record by not inhaling for 22:22 minutes.
The current record for holding breath underwater is 8 minutes, 58 seconds. The average person can hold it a lot less. [ Source: http://www.chacha.com/question/how-long-can-an-average-person-hold-their-breath ].More Answers to  How long can an average person hold their breath .ttp://wiki.answers.com/Q/How_long_can_the_average_person_hold_their_breath_under_water. The average person can hold there breath for about 30 to 40 seconds, not that long uh.