Probably dilitium crystals. They are getting harder to come by as the romulans are stealing them to build warp cores. At least that is what I read in scientific american, sounded a bit bogus to me. I have a feeling grean peace are snapping them up in order to go back to 1985 to save the whales. I really think Obama should do something about this. He is the big cheese after all.
“The modern astrophysical concept that ascribes the sun’s energy to thermonuclear reactions deep in the solar interior is contradicted by nearly every observable aspect of the sun.” —Ralph E. Juergens
“The modern astrophysical concept that ascribes the sun’s energy to thermonuclear reactions deep in the solar interior is contradicted by nearly every observable aspect of the sun.” —Ralph E. Juergens