Which Classic Science Fiction Novels Most Accurately Predicted Future Tech?

The cocktail hour had just ended when I picked up a video call in the bridal suite. It was Ethan, three years from now. By then, time‑travel tech had matured enough to let him contact me three years into the past. After enough specific details, I finally believed it. The man on the screen really was Ethan, three years older. I rubbed my aching ankle and pouted at him through the screen. "Ethan, smiling at all these guests is exhausting. But the second I remember I actually married you today, I'm happy all over again." "We're still happy three years from now, right?" He was leaning back against a headboard, and he didn't answer. His face was flat and unreadable. Then I heard it: a woman's voice from his end, low and breathy, asking to be kissed. I froze for a second, then covered my mouth and laughed. "Is that future me? In broad daylight? Get a room." Ethan turned the camera into the bed. My maid of honor was lying there, naked, sprawled across his chest. Her body was covered in hickeys. He looked straight at me as I started to break, and his voice didn't shift at all. "As soon as the reception ended, I told you I had a client meeting. I went to her room instead." "Jo, now you know what's coming. The guests haven't gone home yet. If you want a divorce tonight, you can have one. Up to you."

In the third year after my death, the one who remained faithfully by my wife's side was still the bionic robot I had painstakingly designed. It looked exactly like me and carried within it every detail of my mannerisms, speech, and habits. The only difference was that it never lost its temper with her. Because of that, my wife never sensed anything amiss. Yet each night, she brought home a different man, deliberately testing "me," desperate to see the wild jealousy and rage I once wore so vividly. Then, one day, her childhood sweetheart and first love, shoved "me" off the balcony. It was only then, in her horror, that my wife realized… "I" didn't bleed.

The day I inherited Grandpa's "Peacemaker," I received a call from myself, ten years in the future. "Sienna, don't give that gun to Lorenzo." I obeyed without question. That night, forced to use his faulty Glock, Lorenzo was beaten into a vegetative state during a duel. Guilt nearly broke me, but my parents nursed me back to health. Or so I thought. "You idiot," my future self sneered. "It was a lie to get you on the operating table. They want your heart for your brother!" Finding a transplant agreement in my father's study, I publicly severed ties with the Morettis. Only later, after Lorenzo died from rejection, did I learn they just needed my rare blood, not my heart. I wanted to return and atone, but the phone rang again. "Your parents will kill you for honor. Don't go back." I waited. But instead of assassins, news arrived: the Morettis had been slaughtered by rivals. I bolted for home, only to be mowed down by a black sedan. As I died, I couldn't understand why my future self had orchestrated my end. Then I opened my eyes. I was back at the ceremony.

"Kylie, this year's annual bonus is evaluated based on two factors: performance and peer reviews. "Since your team never participates in company social events, your coworkers all gave you poor ratings. That's why this is your year-end bonus." Around me, the male employees were receiving bonuses in the tens of thousands. And yet, the women I led—developers who had worked for over ten years and built every core system the company relied on—each received nothing more than a coffee gift card and a mug engraved with the company logo. I laughed out loud. Then I turned and walked into my office and submitted resignation requests for the entire technical team. The manager, Preston Alec, sneered. "Good riddance. AI can replace women like you who only know how to have children." A few days later, the very people who had mocked me were standing in front of me, begging me to come back. I smiled in return. "AI conquers everything, doesn't it?"

The day I win a brand-new BMW, I suddenly receive a call from myself, ten years in the future. "Kieran will ask to borrow your car in a bit. And whatever you do, do not lend it to him. He intends to use it to pay off his gambling debt." Even with such an impossibility happening to me, I do not doubt a thing. When Kieran asks for my keys, I shut him down at once. That very night, he drives his old beater car to visit our parents. Along the way, he loses control of the car and collides with another vehicle. Just like that, he slips into a coma. The guilt hit me so hard that I eventually pass out. Mom and Dad stay by my side day and night until I can stand on my own two feet again. But the future version of me sounds cold when she calls again. "They only want to push you onto an operating table. They want your heart to save him!" Growing suspicious, I check their bags and find a donor report. Rage burns through me. I immediately block them on all platforms and throw them out of my home. When news that Kieran dies from blood loss arrives, I learn that they only ever needed my blood—not my heart. I try to find them to tell them the truth and apologize for my mistake. But the mysterious phone rings again. "They hate you because Kieran died. If you go to them now, they will drag you into a suicide pact." I freeze at the revelation, then tell my future myself that I will wait until they calm down. Later, I learn that a thief breaks into their home and kills them. I try to rush over and see them one last time, but a truck hits me and kills me on the spot. I die without ever understanding why the version of me from ten years in the future wanted me dead. When I open my eyes again, I am back on the day I won the prize.

Can you imagine how life will be in 3019? Exactly a thousand years from 2019 human life would be very different. All the fossil fuels have been long depleted. The human race will have to face far more bigger challenges as they are unknown to how enormous amounts of energy is supplied to them to keep the futuristic lifestyle going. There comes a helping hand from another planet! But they ask a heavy price in return for all the energy they will supply to Earthlings. Heinous crimes are committed, humans turn against humans and the whole of humanity is ultimately at stake. Romance will brew, darkest of betrayals will be felt, deception will be the norm and survival will be the end game. Join this adventure with Rosa and unravel the mysteries to see what lies ahead in store for the human race.