Latest technology in the making - sat navs that will stop you from speeding
...ISA) system and at the moment, ten vans and cars have already been fitted with one of these ISAs to test how well they will work on the road
Basically, there will be three options to controlling this beast
1. The open ISA warns the driver (visibly and/or audibly) that the speed limit is being exceeded. The driver him/herself decides...


