Social Historical Research
Mapping Spectrum
a) what is going on
b) how to present it
a1 main maritime frequencies, radio, digital radio, fax, data, satellite
a2 special frequencies, rescue, emergency, weather, navy
a3 civilian use, GSM, GPRS, 3G, Wi-fi, TV, Radio and Sat
Mapping Ports
a) well known ports and their usage
b) web-logfiles
c) local network
d) personal computer
how to build a a data set over time that gives any meaningful information and how to translate that in sound and / or vision