This post is part of Triple Pundit’s ongoing coverage of the SXSW Eco conference. For the rest, please visit our SXSW Eco page here.
No one like paying taxes, although most readers of this site would agree that reasonably high gas taxes can help drive consumers in a more sustainable direction. That said, there are inherent inefficiencies with our current system which isn't even keeping up with inflation.
Walter Wang has an idea called an adaptive tax system which is based on a fluid tax rate that adjusts with the frequency and quantity of one's gas fill-ups instead of just how many gallons they use.
Walter explains it all in the video below...

Nick Aster is the founder of TriplePundit. Prior to launching 3p, Nick worked for Mother Jones magazine, successfully re-launching the magazine's online presence. He worked for TreeHugger.com, managing the technical side of the publication for 3 years, and has also been an active consultant for individuals and companies entering the world of micro-publishing. He also worked for Gawker Media and Moreover Technologies in the early days of blogging. Nick holds an MBA in sustainable management from the Presidio School of Management and graduated with a BA in History from Washington University in St. Louis.