I wonder if the basic point is that, no one here was involved in the conversations that led to the decision to not pursue ERM, therefore who's really to say? IMHO it likely wasn't worth the effort and risk of incorporating it into an already inherently risky project. Early proof-of-concept simulations and modeling of ERM structures likely further demonstrated that this was not a production-ready technology. Besides, Lotus was already going out on a limb to develop the car, almost from scratch and in a short timeframe (the proto was neat but hardly a useful basis for production), they likely didn't feel a need to do things too differently than they were doing at the time with the Esprit and pressured DMC to let them do things `their way'. I don't feel it's fair to conclude the Elastic Reservoir Molding is `weak' when compared to `steel', it's really not this simple an evaluation at all. I'm the wrong kind of engineer to attempt explanation, however it is very possible the ERM could yield a car that provides superior impact force resistance and pound per pound could be stiffer (resists compression) than some metal based uni- body/frames. It really is a very interesting construction technology. Personally, given the result, I wonder if it would have made more sense for DMC to have worked with Lotus to mass-produce the Esprit (under the DMC name) incorporating the safety/cosmetic ideas of John Delorean (Gullwing/stainless skin). Its arguable that's what pretty much happened anyway. The business case wouldn't have been as `exciting', but it would have greatly reduced risk and given the company some pedigree/experience. Just my view 26+ years later. Hindsight is great eh? -Nate 11501 To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/dmcnews/join (Yahoo! ID required) <*> To change settings via email: mailto:dmcnews-digest@xxxxxxxxxxxxxxx mailto:dmcnews-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/