: Collecting a trajectory (> 2min) along a road segment using any GPS tracking app in Iphone

or Android. Download the waypoints serious (lat, lon, time) to a text file. Plot it in the Google

Earth and then plot a timespace diagram, using the first waypoint as the starting point in the

time-space diagram. Please send a snapshot of your trajectory in Google Earth and the excel file

of generating the time-space diagram.

Note: students are highly encouraged to collect two trajectories at a team at the same time and

plot their trajectories within the same time-space diagram. A bonus 10 points will be offered if 2

or more students are collected such data as a team