SatNavs work through a preloaded set of maps loaded into the hard drive of the device, and the gps simply places your position within those preloaded maps i.e. you can buy a UK SatNav, or Europe etc. That is essentially what a 'SatNav' is. You'd typically need to pay a subscription fee to have...
Cars will have onscreen navigation for years to come...it won't be SatNav though. Android Auto is set to put Google Maps at the heart of vehicle navigation. The old SatNav technology will disappear.
Still very much in existence at hundreds of football grounds around the country. Football doesn't exist in just the Premier League and Championship. :thumbsup:
Get yourself to the Dripping Pan if you want to see some quality terracing with a bar at the bottom!