For those who prefer a more rigorous approach or are crossing numerous time zones, check out Jet Lag Rooster, which
generates free step - by - step, customized jet lag — prevention plans, plus suggests best times for bright - light exposure based on your usual sleep times,
flight length, time of year, and home and destination locations.
The Aerocene Float Predictor uses wind forecast data from the US NOAA Global Forecast System, inviting visitors to
generate their own fossil fuel
free flight trajectories around the world, based on the wind patterns each day.