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"David Summers" wrote in message om... As I said, I didn't really come here to look for investment (or even technical help). Even if someone offered, I would definately turn down any reasonable (to an investor) deal at this point. I am just looking for information so that I can make sure I am working on the correct project. As it turns out, most people here seem to agree that now is not the time for an expensive project with huge returns, and that waiting until the market is proven would seem to be prudent. If someone credible wanted to offer technical help on spec, I would be open to the idea - but I'm not really even looking for that. This discussion was really meant to fill a gap in the information I have seen here - to answer the question of why laser launch, gun launch, and other high up front cost projects are not being looked at commercially. (Just FYI, my idea has a higher launch rate, higher payload mass, and lower technical risk. But we share the same political, operational, and market risk - and that market risk I think is a killer risk.) I will point out that in this post you added a considerable amount of information that was not present in your earlier posts. Initially it wasn't even clear that the Mega project you were discussing was a space launch system. You bound the problem by referring to laser launch and gun launch systems and claiming that your idea has a higher launch rate, higher payload mass, and lower technical risk. I am not going to go further in the threads of this newsgroup but you have provided enough information for me to think up questions to ask you if I wished to proceed further. I do have a suggestion. There has been a proposal for a mile-long lighter-than-air ship intended to reach orbit by use of electrical propulsion. You might look at their released information and even possibly ask them how they expect to get there. I forgot the name of the company, but there was quite a bit of discussion about it in these newsgroups and they gave a presentation at the Space Frontier Foundation conference in October on the Queen Mary. The newsgroup discussion makes the concept sound a bit absurd, in my opinion, but the presentation the company gave at the SFF conference provided a rational basis for how they expected to be able to do what they are proposing. My thought after listening to their presentation and looking over their handout was that it appears not to be ruled out by any physical laws, but is still quite a mind-boggling engineering concept. Mike Walsh |
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