<p>On May 25, 2013 10:38 AM, "Eugen Leitl" <<a href="mailto:eugen@leitl.org">eugen@leitl.org</a>> wrote:<br>
> In terms of launch costs, an order of magnitude improvement would be<br>
> challenging.</p>
<p>Launch costs have a lot more to do with operations<br>
than physics at the moment.</p>