But the man asked us to talk him out of it!!!
Ummm.
It uses ELECTRICITY!!!
AND COMPUTERS!!!
Electricity can electrocute an elephant.
http://www.railwaybridge.co.uk/topsy.html
Do you want THAT in your engine compartment?
Computers! We all know about them..., don't we?
Please..., for all our sakes..., think about it..., I'm sure you'll do the right thing.