New invention could benefit RVers.
A Highland Park Illinois teenager has invented a device which can increase our fuel economy by 10% to 20%. Read the Scientific American article here.
Forum Discussion
sowego wrote:
… a plexiglass shield would not work well or for long...mainly because the product scratches quite easily and may even distort the driver's view of the road.
I agree and so does the inventor.
This was his first design which he discarded as impractical:
The current design looks like this drawing:
which produces a laminar air flow on the roof, thus reducing drag.
