In the morning I made several deliveries in Walsall, guided by a passenger who came along so that his local knowledge could make up some time lost by a late start. He used an A2Z to help his route planning. Last minute signals and manouvreing were the order of the day, he just couldnt give me enough warning. Also ended up in the wrong lane several times - he couldnt stop thinking like a car driver!
Later I went out on my own and tried using the A2Z. Didnt take me long to get disoriented, ended up driving down roads I shouldnt have
Plugged in the satnav and let it sort out my return journey. Soooo much easier...
It doesnt do a bad job of route finding at any time, but its absolutely brilliant in the last mile or so of a journey, when it comes down to reading street names.