Great write up
Here is another 1 that u might hav left out
Tinting on the car windows will stop the GPs working cause of the metal in the tint so getting a lock wont happen or will be very hard.
Route Calculation :: The ability to choose from different route methods (Shortest Time, Shortest Distance, Least Use of Freeways, Most use of Freeways, toll avoidance, etc)SIRF :: is a technology used in GPS receivers to enhance their performance and features.
SiRF :: is a technology used in GPS receivers to enhance their performance and features.
U have SiRF added to the end of Route Calculation
Also add a space between each explination please makes it look less muddled