11 technologies that increase fuel economy
 

FYI, Some might care about this, assuming you can do this and maintain or increase performance...

11 technologies that increase fuel economy | The Car Tech blog - CNET Reviews

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An interesting read, to bad much of it cannot be employed on my car

I don’t think any of the ideas are really new. We talked about most of those in Auto Tech class in 1984. I like the idea of the brakes collecting energy combined with the Electric rack and AC compressor. If the battery technology could drop some weight of batteries this could be a nice upgrade that could be retro fitted into an old car.