Recent comments in /f/Futurology

valkyria1111 t1_je22q6i wrote

Go into Healthcare. Thar area is pretty safe and always needs hands on workers.

The new technologies going on right now are exciting & the pay is getting better each year because there's always shortages.

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FuturologyBot t1_je1yit0 wrote

The following submission statement was provided by /u/thedailybeast:


New research from chemical engineers at the Korea Advanced Institute of Science and Technology may result in us adding another tool to our decarbonization arsenal: a microscopic bacterium named Cupriavidus necator that can turn CO2 gas into a biodegradable plastic.

Their work, published on March 27 in the Proceedings of the National Academy of Sciences, shows that with the right setup and ingredients, C. necator can continuously produce a bioplastic from CO2 in the air. If the method is able to be scaled up, such a system could be a two-in-one solution, converting excess CO2 into a biodegradable plastic that obviates the need for energy-inefficiant plastic production.

Do you think it's a feasible way to help save the planet?


Please reply to OP's comment here: https://old.reddit.com/r/Futurology/comments/1250i27/this_bacteria_can_turn_todays_co2_into_tomorrows/je1ssv4/

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D_Ethan_Bones t1_je1wpg0 wrote

In spaceflight there's a conflict between delta-V and thrust to weight ratio - solid rocket boosters give a lot of thrust or 'muscle' so they are used for getting things off the ground while the lighter fuels would be in a later smaller stage that thrusts to get you in transit from Earth to Mars.

Refueling could be a thing, but without space manufacturing it won't be much of a useful thing. The staged design we use will get you to the moon and back because blasting off from the moon isn't nearly as hard as blasting off from Earth.

Getting to Mars and back could hypothetically be done by parking a huge orbital fuel tank around Mars, but getting it there would be an unprecedented achievement. Payload is expensive and it takes a lot of heavy fuel to provide enough thrust for an earth->mars or mars->earth transit. If you want a human crew and a ship capable of holding them then the fuel tank is going to be ridiculous, and the heaviest stage to get it off earth's surface would be terrifying.

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D_Ethan_Bones t1_je1vi1k wrote

It's not a matter of "hydrogen bad" so much as it's a matter of "hydrogen not gonna do what Hype Science Magazine says it will do, at least not yet."

Promising faster cheaper easier transit is today's incarnation of the boy who cried wolf. Replacing what we have with something better is what vast many claim and scarce few deliver.

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FuturologyBot t1_je1vffx wrote

The following submission statement was provided by /u/filosoful:


The Netherlands’ hyper-efficient food system is both a triumph and a cautionary tale

Going back nearly 80 years, anxieties over food security have driven the tiny Netherlands to become a global leader in agriculture despite having just half the land area of South Carolina.

After a horrific famine during World War II killed more than 20,000 Dutch, the government heavily invested in its agricultural sector through subsidies, rural infrastructure, and industrialization.

Two decades ago, it pledged to grow twice as much food with half as many resources, a goal it has already far exceeded. Today, the Netherlands produces 6 percent of Europe’s food with only 1 percent of the continent’s farmland.


Please reply to OP's comment here: https://old.reddit.com/r/Futurology/comments/12501ku/how_will_we_feed_10_billion_people_by_2050_ask/je1q95k/

1

WaitformeBumblebee t1_je1uham wrote

If the price and maintenance is right, otherwise cheap and maintenance free solar pv + heat pump will outperform this. Solar thermal panels are a maintenance headache, but perhaps these will work better by not getting too hot, they still have to make it robust to freezing temperature problems.

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thedailybeast OP t1_je1ssv4 wrote

New research from chemical engineers at the Korea Advanced Institute of Science and Technology may result in us adding another tool to our decarbonization arsenal: a microscopic bacterium named Cupriavidus necator that can turn CO2 gas into a biodegradable plastic.

Their work, published on March 27 in the Proceedings of the National Academy of Sciences, shows that with the right setup and ingredients, C. necator can continuously produce a bioplastic from CO2 in the air. If the method is able to be scaled up, such a system could be a two-in-one solution, converting excess CO2 into a biodegradable plastic that obviates the need for energy-inefficiant plastic production.

Do you think it's a feasible way to help save the planet?

2

filosoful OP t1_je1q95k wrote

The Netherlands’ hyper-efficient food system is both a triumph and a cautionary tale

Going back nearly 80 years, anxieties over food security have driven the tiny Netherlands to become a global leader in agriculture despite having just half the land area of South Carolina.

After a horrific famine during World War II killed more than 20,000 Dutch, the government heavily invested in its agricultural sector through subsidies, rural infrastructure, and industrialization.

Two decades ago, it pledged to grow twice as much food with half as many resources, a goal it has already far exceeded. Today, the Netherlands produces 6 percent of Europe’s food with only 1 percent of the continent’s farmland.

5

dustysaxophone OP t1_je1m2sz wrote

I'd really like to study economics but i guess you are right. Using mathematical and statistical models to produce information is for my understanding what economists mostly do, and thats something that AI is already very capable of.

Some people have made an argument (including Mark Cuban and Yuval Noah Harari) that although philosophy has been one of the worst degrees thus far, it might be valuable in the future since AI raises a lot of questions about ethics, and people need answers about how to live meaningful life without work. here's some random article someone wrote. https://medium.com/i-human/forget-about-coding-the-job-of-the-future-is-philosophy-33acadcee05a

I actually have a long background in team sports so sport sciences and coaching could very well be quite a good AI-proof option for the future

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MindSpecter t1_je1lp6q wrote

"Having a sense of humor" implies that it appreciates the joke and feels the emotion of it being funny.

Chat GPT can analyze and identify jokes, even write jokes itself and tell you a joke is funny, but it is simulating a sense of humor, not actually experiencing it.

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