Even Cameron is in support of picking on the easy targets; the motorist but I think this trial takes things a step too far and brings a new meaning to the words ‘targeting the motorist’.
How long realistically before we see missiles attached to these systems. For Anti-Terror operations only of course.

Those police forces say they don’t have the money to put men on the beat but they somehow find money for this – strange.
Regarding missiles, I was thinking more along the lines of ground based ones operated by us – pity there aren’t some powerful lasers we could use.
The aircraft are most vulnerable during take off so I’m sure something could be arranged.
Agaisnt anti-social motorists. eh? What’s that mean? They drive too fast or have the word “freedom” emblazoned on their roofs?
Ivan,
I built a rail gun for my apprenticeship project. Worked very well. If only I could link it to a tracking system.
James,
They have wallets they are not sharing for the common good.