Submitted by OliverSparrow t3_11k1cty in Futurology
OliverSparrow
OliverSparrow t1_iyvw13p wrote
Reply to Breakthrough wormhole simulation may unite quantum physics and general relativity by Gari_305
The Sachdev–Ye–Kitaev (SYK) model is an exactly solvable model of strongly coupled systems. This group (which has a reputation for hype and excitability) performed an SYK calculation n a conventional computer - why? 2+2 would have done the same thing - and then mirrored it on a noisy 9 bit quantum "computer". The results matched so there had to be a wormhole connection! However, a 9 bit QC can be exactly replicated on a classical computer so the "quantum" bit is irrelevant. Two computers are fed roughly the same inputs, and then come up with a similar output. Wow! A worm hole is born.
I encountered this in a general publication - The Times - and the messy opacity of the reporting clicked on my bullshit detector. It hasn't stopped clicking since.
OliverSparrow t1_iydwk61 wrote
Reply to Star Trek is Motivating This Team of Scientists to Build a Working Warp Drive Spacecraft - The Debrief by Gari_305
Oh goodie, it's got scientists so it must be good to go. Albeit the lead fgure is "a chemical engineer and political scientist". And it's got a warp field so that's all right.
OliverSparrow t1_iydrm90 wrote
Reply to An AI-generated cover version of Dolly Parton's "Jolene" with a deep-faked singer's voice, shows us a world of AI-generated music is coming. by lughnasadh
Don't give up the day job, and - unsolicited advice - do pin down the tentacle coming out of your poorly rendered head.
OliverSparrow t1_iydqkw3 wrote
Whose sperm are they counting? Young men. What do young men do more than their predecessors? Wank.
OliverSparrow t1_iydq6eq wrote
What is the difference between agroforestry and plain old forestry? OPs statement is simply wrong: you can't eat trees - I assume that fruticulture is not agrowhatnet - aand forests do burn, and burn pretty frequently is extensive and allowed to mature.
OliverSparrow t1_iydn7vs wrote
Reply to comment by izumi3682 in GPT-4 is Almost Here, And it Looks Better than Anything Else - As GPT-3 remains a lot ambiguous, the new model could be a fraction of the futuristic bigger models that are yet to come. by izumi3682
> Now that is an AI being disingenuous
Or an illiterate OP. Always choose the simplest explanation. W Occam, prop.
OliverSparrow t1_ixyhwmp wrote
Reply to Here’s how supporting fusion energy today could solve tomorrow’s winter heating woes by Gari_305
Yes, if you had a magic wand you could do great things. But you don't.
OliverSparrow t1_ixyhunn wrote
Reply to A cheap $200 solar-power plastic robot that destroys weeds, shows that global agriculture can dramatically reduce the chemicals used in farming, and reduce the 45% of crops lost to pests. by lughnasadh
Utter boondoggle. You have around quarter of a million plants in a hectare. At what rate is this consumer product going to sift through them for weeds? What does that do for pests? To suggest that shifting from agrochemicals to this sort of thing would "double yield" is at best misleading and at worst a lie.
OliverSparrow t1_ixyhkje wrote
Well, not with a silly little thing as in the illustration. You want a 20 km radius slowly rotating dick disk - Edit: Freud, you should be living at this hour - with components either space fabbed from Lunar raw materials or assembled as modules on the Moon. Gives a reason for Moon activities, as opposed to disk waving (got it right this time).
OliverSparrow t1_ixyhcq5 wrote
Reply to Cheap, sensor-based agriculture could slash water use by up to 70% | We could definitely use something like this with all the droughts around. by chrisdh79
Not exactly new: here's one small UK based company but a Google search throws up thousand of them. I was involved in an early attempt at this in Australia. Unhappily, our rather large system proved too tempting a target for rifle users and they got shot up. Must have been an anemometer on the top, spinning away. This was pre-Internet, so we used meteor trails as "mirrors" to bounce signals: transmita constant signal, when the sensor picks it up its empties its bowels and that bounces off the ion trail.
OliverSparrow t1_ixygse3 wrote
Reply to Is the unrestricted Internet an illusion? Welcome to the Splinternet. A digital cold war in focus. - Copenhagen Institute for Futures Studies by CPHfuturesstudies
Web site won't scroll. Useless. Somewhat misses the point that "the Internet" is in fact two Internets: the C2C/C2B one and the larger B2B affair. Much of the B2B has dedicated connections and is isolated from tiny fingers.
OliverSparrow t1_ixik6bw wrote
Can democracy survive a situation in which perhaps half the population are functionally useless and marginalised? Nope, So what's the alternative to populist instability?
OliverSparrow t1_ixijy5n wrote
A computer simulation would be unable to simulate the fundamentals of quantum physics: true randomness, Heisenberg and so on.
OliverSparrow t1_ixigsn0 wrote
Reply to GPT-4 is Almost Here, And it Looks Better than Anything Else - As GPT-3 remains a lot ambiguous, the new model could be a fraction of the futuristic bigger models that are yet to come. by izumi3682
Lots of excited generalisations, but what is it actually good for? The headline is gibberish, particularly the second sentence.
OliverSparrow t1_ixif2zb wrote
Reply to Technology’s next big thing: This robot will be the greatest consumer product of all time by MarshallBrain
Any such system has to be thought about in the context of an ageing population. Can it be left alone as sole carer to a demented octogenarian? If so, hype on. If not, who actually spends 20 hours a week on household maintenance?
OliverSparrow t1_ixi6g50 wrote
Reply to comment by Gari_305 in First 3D printing of crucial component to bring accelerators closer to society by Gari_305
I repeat: where do any of those fit into the domestic kitchen?
OliverSparrow t1_iwuy5f8 wrote
Why would "society" want accelerators in their kitchen?
OliverSparrow t1_iwuus6u wrote
Reply to P2P self-governance society prototype researching the intersection of moneyless economy, liquid democracy and p2p media by shanoshamanizum
What does "autonomy" mean? What, outside of a student bar, is "liquid democracy"? The 'moneyless' concept implies no trade, and thus no specialisation or efficiency. You make you own shoes and grow you own wheat in order to bake you own bread. That is worse than nonsense: it is barbarism. The whole essence, the core, of the human endeavour, is specialisation and exchange, collective institutions to manage security and keep shit out of the water supply.
OliverSparrow t1_iwuu33a wrote
Reply to To save the world or to shape a better world, what is the most critical action to take? by Born-Worth-5611
Reduce population to around 2.5 bn, with a heaty dose of eugenics in how it is managed. OK: boo hiss, but that is the true problem, too many people.
OliverSparrow t1_iwuttnv wrote
An explosive, cryogenic liquid that embrittles most materials that it contacts. What could possibly go wrong? Given a supply of hydrogen, the best thing to do is to hang it onto recycled carbon: aka synthetics gasoline and diesel. Biomass easily transforms into syngas (CO + H2). Add some more H2 and Bob's your catalytic uncle, portable liquid fuels.
OliverSparrow t1_iwuqpch wrote
Reply to Italian startup Energy Dome claims its CO2 grid storage batteries are cheaper than lithium-ion, and need no rare minerals, being made from just off-the-shelf steel components, water & CO2. It's opening its first 200 MWh facility in Sardinia in 2023 by lughnasadh
Likely to have very poor efficiency by reason of the thermodynamics of Carnot engines. Delta T is low, efficiency =1−T^C T^Hor 1 - Delta T. CO2 has latent heat of 353.4 kJ/kg, not as bad as water (2256 kJ/kg) but not as good as R22 refrigerant (232) or heptane o hexane (mid 300s). You aren't going to release the storage fluid, so its constituent doesn't much matter.
OliverSparrow t1_iwupalg wrote
Reply to G20’s dysfunctional family show little sign of working together in a crisis by WallStreetDoesntBet
Utterly typical Guardian article. It posits what it thinks should be - that the larger nations should be a cooperative "family" - and then wails when this fantasy is not attained. Read some goddam history, Guardian.
OliverSparrow t1_iwuotag wrote
Organisations work for their owners, which is to say, shareholders. Boards are elected with elaborate controls to ensure their responsibility to those owners. How is this supposed to work in this nonsense scheme? The closest to such a structure lies in cooperatives of artisans, who buy collectively an share work around, a bit. These are far from nicey-nicey structures, but hard edged, quarrelsome entities.
OliverSparrow t1_iyvzixr wrote
Reply to Researchers claim a human trial with 90 people has shown a simple laser therapy improves short-term memory by 25%. The treatment, called transcranial photobiomodulation (tPBM), has had claims in previous studies to also improve reaction times, accuracy and attention by lughnasadh
Why laser light, Why not just sit in the sun without hat?