This is incredibly interesting!

https://www.vice.com/en_us/article/9393w7/this-man-created-traffic-jams-on-google-maps-using-a-red-wagon-full-of-phones?utm_source=dmfb&fbclid=IwAR33jWnG4XS39dB1YfAXj2CT57OGP6BPHBlhW7ZWFFWgN3esble88GWfKzI

Sent from my iPhone
------------------------------------------------------------------------- This list (CTGIS-L) is an unmoderated discussion list for all CT GIS Users.

To change subscription settings or unsubscribe, visit http://s.uconn.edu/ctgisL.