Transportation
get data on road lengths for a given country
total length of all roads in Spain
get data on vehicles in use
autos in use per road length in the UK
get traffic data for a specified country
motorcycle traffic in Germany
get data on road accidents
annual deaths from auto accidents in the Czech Republic
get gasoline price data
price of gasoline in Dallas
locate an airport and get information about it
Midway Airport
do computations on airline data
average daily passengers United / Delta
compare several aircraft
Boeing 747, Boeing 767
get data for a specified flight
Southwest flight 276
Rail Transport
get data on rail transport per country
United Kingdom rail transport
United States railway length
get current tide information
tides Seattle
get a tide forecast
