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Posts tagged “DARPA”

By Robert Rapier on Feb 19, 2010 with 69 responses

Another Response to the DARPA Claim

Many of my essays here are reprinted at The Energy Collective. Following a reprint of my recent essay examining DARPA’s extraordinary claim on the cost of algal fuel, a reader named Durwood Dugger (this gentleman, I presume) posted some very interesting comments that are worth reproducing here. His original comment can be found here. ————————- I was at the AIAA (American Institute of Aeronautics and Astronautics) meeting in Orlando in February and participated in the biofuel for aviation workshop round-table discussion at the invitation of NASA. I have been producing algae (not for fuel) for commercial purposes for the last 38 years. None of the presentations or the discussions in round table discussion in which I participated leads me to… Continue»

By Robert Rapier on Feb 17, 2010 with 7 responses

Algal Oil for $2 a Gallon?

By now I have had at least a dozen people send me the link or ask me to comment on the recent DARPA announcement that they can produce algal oil for $2 a gallon. My fellow blogger Lou Grinzo has already made a few comments, and I share his skepticism. It is an extraordinary claim, to me ranking up there with “We have invented time travel.” Then again, if you invented the Internet, I suppose people tend to cut you a lot of slack. But it is true that extraordinary claims require extraordinary evidence, and in this case I find the latter to be lacking. First, the claim:US military to make jet fuel from algae Scientists at the Defense Advanced… Continue»