I did, not much of interest there. Mirrors work really well. /thread
(OP, you forced me to threadcrap)
ok, since you are illiterate or can't process logic, possibly both, i'll explain.
we have new CAFE standards coming very soon, and they are getting very strict. something like 35 mpg by 2015.
automakers are scrambling to meet this standard and to increase FE, they are going to have to build more efficient engines, reduce weight, reduce drag, etc. without making cars too expensive.
removing the side mirrors can boost highway mpg by 1-3mpg because it reduces drag. that's a pretty good for something so simple and obvious to do.
removing the windshield. what does that get you?
weight savings? what are you replacing the windshield with? aluminum? is it practical?
you gain a couple of percent for every 100# shaved. what's the net weight savings after replacing glass with another material?
do you see the fallacy in your example yet?
How about elimating the windshield and having a camera there too? Mirrors work, why mess with them? Cameras (at best) would replace the functionality and add (probably) nothing. There are a lot of other things that electronics could replace first that would have a bigger impact.
name some. i'm all ears.