obviously for BIG lakes or ocean,but my question is there has to be some drag added and more wetted surface??
ttps://ride.seakeeper.com/how-it-works/
if you take out the bounce/porpoise i can see it helping with fuel efficiency,but overall it has to decrease MPG?compromise better ride for some...
http://www.msn.com/en-us/money/companies/marlboro-maker-wants-to-end-cigarette-production/ar-BBS1j73
Prob is,some other cig maker will jump on BW..supply and demand:(