19th-century 19th-century-literature action advanced-technology adventure alien alien-civilization alien-civilizations alien-species alien-world alienation allegory alternate-future alternate-history alternate-realities alternate-reality alternate-timeline alternate-timelines alternative-history apocalypse apocalyptic british-literature cautionary-tale civilization class-divide class-division class-divisions class-struggle classic classic-literature classics colonization critique critique-of-industrialization critique-of-society cultural-critique dark dark-future darwinism destiny distant-future dystopia dystopian dystopian-fiction dystopian-future dystopian-literature dystopian-society eloi england english-literature entropy escapism evolution evolutionary-biology evolutionary-theory existentialism exploration exploration-of-time extraterrestrial-life fantasy fear-of-progress fear-of-the-future fear-of-the-unknown fiction future future-civilization future-civilizations future-predictions future-societies future-society future-technology future-world futurism futuristic futuristic-society futuristic-technology futurology h.-g. h.-g.-wells h.g.-wells historical-fiction history human-civilization human-condition human-evolution human-nature human-progress humanity humanitys-destiny imaginary-world imaginary-worlds imagination imaginative imaginative-storytelling industrial-revolution inequality innovation invention inventions isolation journey literary london loneliness machine machines man-vs-machine mind-bending moral-decay moral-dilemmas morality morlocks mysterious mystery nineteenth-century-literature novel novella paradox parallel-universes pessimism philosophical philosophical-ideas philosophical-themes philosophy post-apocalyptic progress prophecy protagonist robotics sci-fi science science-and-society science-and-technology science-fantasy science-fiction science-fiction-classic scientific-advancement scientific-discovery scientific-ethics scientific-experiments scientific-exploration scientific-innovation scientific-invention scientific-inventions scientific-progress scientific-romance scientific-speculation social-class social-classes social-commentary social-criticism social-critique social-hierarchy social-inequality social-justice societal-collapse societal-critique societal-decay society society-and-class speculation speculative-fiction speculative-future speculative-science speculative-technology steampunk storytelling survival technological-advancement technological-advancements technological-advances technological-innovation technological-progress technology the-future thought-provoking time-dilation time-machine time-manipulation time-paradox time-paradoxes time-travel time-travel-machine time-traveler utopia utopia-vs-dystopia utopian-society victorian victorian-england victorian-era victorian-literature victorian-london victorian-science-fiction victorian-society visionary warning wells wellsian world-building