| ▲ | zackmorris 2 days ago | |
I regret writing this comment. It might not make sense to younger people, but for me growing up in the 1980s, there were many decades of tech stagnation where basically all alternatives to internal combustion engines were suppressed. And the people who made vast fortunes didn't care about disrupting the status quo, so we were forced to live with substandard tech and pay a premium for the privilege. It wasn't until Elon Musk disrupted the car industry with Tesla starting from 2004 that anything changed, which we take for granted now. I really idolized him before he lost his wunderkind status by falling for political propaganda like a mark. Maybe that's my own projection, I don't know anything anymore. Whereas today, tech is evolving so rapidly that we don't have time to invent much before the singularity hits in the 2040s. We're facing a different existential crisis now, one of finding meaning when so much happens through manifestation outside of our own actions, instead of facing the void that we can't contribute due to the realities of the time it takes to afford the cost of living (a theme from Fight Club). So my points are maybe anachronisms now, frustrations from an era that no longer exists. Why I got triggered by this motor: 1000 hp at 28 pounds is enough to lift a large car or truck. The rule for helicopters is about 5 pounds per hp (more with a longer prop that has a higher aspect ratio - edit: the Mars Ingenuity drone gets 3.6 lbs per hp in at atmosphere 1% as dense as ours). So 4 of these motors would make a quadcopter the likes of which we've never seen before. It's almost Star Wars tech IMHO. We're talking extremely high ceilings like 50,000 feet or more. Drones that fly at 400, 500 mph or more, even close to the speed of sound. And we could have had this tech a long time ago, because it's not especially complex. It's just that nobody devoted the small investment for the research. Same for lithium iron batteries, especially LiFePO4, which could have arrived in the 1980s or 1990s because they're so easy to make. Possibly even the 1960s: the SR-71 flew in ..1964! But we had other priorities. Anyway, it's a great accomplishment and I'm happy for them. I just mourn what might have been had the geopolitical situation been different. | ||