The 'connected cars' concept will help motorists travel more safely because a car further along the road can send information about road conditions, including whether it is slippery, writes Brian Byrne.
That's the view from the man who invented GPS, Bradford Parkinson. While a military officer in the US he headed a team to develop the Global Positioning System as an aid to military precision.
As a former combat pilot he was aware of benefits which could come from more closely targeted bombing, including cutting so-called 'collateral damage'.
Parkinson recently commented on the increasing technology towards providing fully automated, or robotic cars, saying it will come through a combination of GPS, radar and other sensors.
California has already made legal provision for the licensing of self-driving vehicles. Google is among a wide range of companies, including carmakers themselves, putting a lot of resources into such cars.
When the first 'Manpack' GPS system was developed by the US military in the 1980s it was a backpack weighing 40lbs and cost $400,000. Now a GPS unit can be smaller than a fingernail and cost a little over a euro to manufacture.