Monthly Archives: October 2008

What I Sold: VRB Power (VRBPF.PK, VRB.V)

VRB Power is the only public vendor of a flow battery chemistry, the Vanadium Redox Battery. I bought the company when I first realized that in order to get a large proportion of intermittent wind and solar energy onto the grid, long term electricity storage would be essential.  Of the available technologies, flow batteries are some of most technically elegant.  Since VRB is one of only two publicly traded vendors of large scale batteries, I bought some.   Lessons Learned I was not being discriminating.  Even with the belief that large scale storage will soon be needed to integrate...

The Bailout Package & Renewable Energy

As most of you will probably know by now, the US Senate voted tonight to pass the $700 billion bailout package for the financial sector. As part of the this new version of the bill full of so-called "sweeteners", or measures meant entice certain individuals to vote in favor, lawmakers included a one-year extension of the Production Tax Credit for wind and an eight-year extension of the Investment Tax Credit for solar. Now the House must still vote on Friday, so this isn't a done deal just yet. However, although it probably won't get much attention in the...

What I Sold: Nova Biosource Fuels (NBF)

Preparing for a world in which financing will be much more difficult to come by, I have been selling companies which are likely to need financing in the next couple of years.  A listing of the companies I've discussed so far is at the end of this entry. My sale of Nova Biosource Fuels (AMEX:NBF) continues my general moves out of biofuels, also discussed in my entries on Pacific Ethanol and Dynamotive Energy Systems.  I have long argued that electric propulsion is a superior way to power ground transport than even "Second Generation" biofuels such as cellulosic ethanol.  My...
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