Now, a full-body musculoskeletal simulator for swimming has been developed for the AnyBody Modeling System, which enables to calculate fluid force acting on the whole body during swimming. The model presents 4 swimming styles: Crawl, Breststroke, Backstroke, and Butterfly.
The average cost for a domestic flight is up 4.5 percent from a year ago, to $399.48, based on data from Travelocity.com. An international ticket is about 2.3 percent more expensive than a year ago, at $991.82.
The days of cheap airline tickets are long behind us. The average roundtrip domestic ticket reached $509.15 for the first half of this year, according to a recent study conducted by the Associated Press. That price is up almost $14 from last year, an increase of 2.7 percent.