Oregon’s Umpqua Dunes inspired the desert planet Arrakis in Frank Herbert’s ‘Dune.’VWPics/Universal Images Group via Getty Images Devin Griffiths, USC Dornsife College of Letters, Arts and Sciences “Dune,” widely considered one of the best sci-fi novels of all time, continues to influence how writers, artists and inventors envision the future. Of course, there are Denis Villeneuve’s visually stunning films, “Dune: Part One” (2021) and “Dune: Part Two” (2024). But Frank Herbert’s masterpiece also helped Afrofuturist novelist Octavia Butler imagine a future of conflict amid environmental catastr…