TK-741
TK-741 t1_jc8w125 wrote
Reply to comment by Lupicia in Researchers: Floating solar panels could provide over a third of global electricity by TurretLauncher
Could be super effective if they’re designed with multiple benefits in mind. I feel like I’ve read about mussels farmed from dangling ropes on fixed and floating infrastructure somewhere…
TK-741 t1_j824jxe wrote
Reply to comment by giantgreeneel in SpaceX on Twitter: Super Heavy Booster 7 completed a full duration static fire test of 31 Raptor engines, producing 7.9 million lbf of thrust (~3,600 metric tons) – less than half of the booster’s capability by allforspace
Look at that rocket, there’s no way it isn’t linear!
TK-741 t1_j5yr50y wrote
Reply to comment by GeekSumsMe in The world is (on average) 50% reliant on nonrenewable sources of phosphorus fertilizer to grow food. It won't go away this century, but prices will increase and ~3/4ths of reserves are controlled by one country by fartyburly
“Have the tech” is a bit of a misnomer.
It costs billions of dollars to make marginal improvements in P removal. Financially it makes more sense to pay farmers to employ more sustainable fertilizer application practices.
Even then, excess P in groundwaters is going to lead to persistent problems for decades to come even if we stopped all new discharge of P from point and non-point sources.
A wicked problem if ever there were one.
TK-741 t1_j5cch0p wrote
Reply to comment by _smooth_talker_ in Fluke Discovery of Ancient Farming Technique Could Stabilize Crop Yields by Cross_examination
The reality that “efficiency” isn’t as important as reducing the distance food travels from farm to table.
So really, we shouldn’t even be predominantly relying on centralized agriculture, but food grown in our own backyard/community.
That isn’t to say the farmland should therefore be developed into highways and cities, but that we can do more from within our cities than we are currently allowing ourselves to do.
TK-741 t1_j42yqxh wrote
Reply to comment by kobullso in At NASA, Dr. Z Was OK With Some Missions Failing by Maxcactus
Curious — how many people live in the Antarctic research stations and how many are there?
TK-741 t1_j22y2ja wrote
Reply to comment by hdufort in What if we kept pursuing nuclear spacecraft propulsion? by rosTopicEchoChamber
Imagine. 60 years of travel to Alpha Centauri. That seems so close — almost on the cusp of being feasible for us to get unmanned probes out there, even. If only we had invested in this type of tech, we could even be halfway there by now. I could have theoretically seen another star and it’s planets from satellite photos from within its solar system, in my lifetime.
It pains me to see what humanity has instead dedicated itself to. We are wasted potential, squandering all the greatness and opportunity for exploration. We could build something incredible and yet we can’t even agree on whether we should.
TK-741 t1_j22xbpf wrote
Reply to comment by simcoder in What if we kept pursuing nuclear spacecraft propulsion? by rosTopicEchoChamber
This seems like something that would require a few initial rocket stages based on conventional technologies for getting free of Earth’s gravity. This is something I would expect to only be used when well clear of Earth/the Moon
TK-741 t1_izzp3cq wrote
I wish I could live inside the mind of someone who does this, even for just a day. To see and understand how they view the universe would be incredible.
TK-741 t1_izc0jx6 wrote
Reply to comment by microgiant in Pioneering method can detect 14 types of cancer with a blood test by Logibenq
Was about to say.. where have I heard this before?
TK-741 t1_iyk33a2 wrote
Reply to comment by supified in Scientists simulate ‘baby’ wormhole without rupturing space and time by Crazy-Sundae-5141
So when do we get to turn it into a green portal big enough for, say, a man and his grandson to jump through?
TK-741 t1_iyf2vbx wrote
Reply to comment by spaetzelspiff in Chinese milestone sets stage for new space race with U.S. by Soupjoe5
China has a lot of room to keep growing, too.
The US on the other hand is painting itself into a corner. They have normalized a lifestyle that won’t be sustainable for America and Americans to maintain.
TK-741 t1_iyaug1z wrote
Reply to comment by monos_muertos in Astronomers Worldwide Troubled by New 'Cell Phone Towers in Space' by IslandChillin
In the process of attempting to live amongst the stars, humans will manage to trap ourselves here on this planet for all our days.
TK-741 t1_iyaubeg wrote
Reply to comment by KonigVonMurmeltiere in Astronomers Worldwide Troubled by New 'Cell Phone Towers in Space' by IslandChillin
Wow, I hope that the proposal is rejected or shelved or something. These seem like issues that are absolutely not acceptable for anyone.
TK-741 t1_ixx61s3 wrote
Reply to comment by blueheartsadness in Scientists have discovered that plastic pollution in Antarctica is as bad as everywhere else on the planet. Most of the microfibres were found in air samples, meaning that Antarctic animals and seabirds could very well be breathing them in. by Wagamaga
You’re not completely wrong but there’s no way to achieve it… so ultimately it isn’t really what we need. Our society would come crashing down around us.
What we need now is a million different initiatives that we can apply in a piece-wise manner to collectively mitigate the effects of what is coming, while also minimizing our ongoing environmental impact as much as possible as we transition to more sustainable technologies and practices. No single solution will work across different places and communities, and not everyone will work together for the sake of the group, so we need to work around those complexities with adaptable solutions.
It’s an impossible problem to solve that we’re running out of time on, and while your perspective isn’t technically wrong, it’s far from constructive.
TK-741 t1_ixx5emu wrote
Reply to comment by WoodenKeratinocyte in Scientists have discovered that plastic pollution in Antarctica is as bad as everywhere else on the planet. Most of the microfibres were found in air samples, meaning that Antarctic animals and seabirds could very well be breathing them in. by Wagamaga
No evidence because it’s only really become a widespread thing in the last few years. 20 years from now we’ll be able to look at what’s going on and say “yeah this micro-plastics stuff causes cancer”
TK-741 t1_ixx55g1 wrote
Reply to comment by Old_comfy_shoes in Scientists have discovered that plastic pollution in Antarctica is as bad as everywhere else on the planet. Most of the microfibres were found in air samples, meaning that Antarctic animals and seabirds could very well be breathing them in. by Wagamaga
Hard to say, but yes, it’s very likely that it’s just a widespread collapse of civilization and severe reduction in quality of like equivalent to that of the Dark Ages for many, many generations.
TK-741 t1_ixi0qov wrote
Reply to comment by Boezie in Do you agree with Stephen Hawking about Earth being unsustainable? by yaykarin
Nukes will fall on population centres. People will gravitate toward population centres as that’s where our food/shelter and services are.
Animals are everywhere in the wild and many already burrow underground. Many animals will die, but more would survive because they live in forests or other environments which often thousands of miles away from cities.
TK-741 t1_jc8xiwx wrote
Reply to comment by ShankThatSnitch in Researchers: Floating solar panels could provide over a third of global electricity by TurretLauncher
Parking lots for damn sure. The others come with some complications.
Most houses are still not required to be built solar-ready. Solar installations add thousands of pounds a typical roof isn’t engineered to carry on top of the snow load. Deserts seem like a good place aside from the weathering they’d probably see from all the bloody sand.
Main take away is that we aren’t doing enough.