Not limited by conventional notions of what is practical or feasible; imaginative or visionary
"Although Europe funds ancient DNA work as basic research, it is beginning to pay medical and technological dividends. For example, by sequencing the Neandertal genome—a blue skies project if there ever was one—researchers have discovered a host of Neandertal immune and other genes in living people that profoundly affect risks of disease (Science, 12 February, p. 648)."
- Ann Gibbons, "Ancient DNA Divide", 17 June 2016 Science