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stevenjgarner

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Thermodynamic gravity explains cosmic acceleration without dark energy

phys.org
4 points·by stevenjgarner·vor 15 Tagen·1 comments

Stanford scientists discover "natural Ozempic" without side effects

nature.com
14 points·by stevenjgarner·vor 3 Monaten·2 comments

Antimatter took to the road for the first time

cnn.com
4 points·by stevenjgarner·vor 4 Monaten·0 comments

A Petri Dish of Brain Cells Is Getting Better at Playing 'Doom'

inc.com
2 points·by stevenjgarner·vor 4 Monaten·1 comments

IBM unveils first ever "half-Möbius" molecule aided by quantum computing

scientificamerican.com
6 points·by stevenjgarner·vor 4 Monaten·0 comments

Graphene-based 'artificial skin' brings human-like touch closer to robots

techxplore.com
3 points·by stevenjgarner·vor 4 Monaten·0 comments

Hegseth threatens to blacklist Anthropic over AI-controlled weapons [video]

youtube.com
3 points·by stevenjgarner·vor 5 Monaten·2 comments

[untitled]

1 points·by stevenjgarner·vor 5 Monaten·0 comments

Archaeologists Identify Traces of 2k-Year-Old Pompeii Love Note

smithsonianmag.com
2 points·by stevenjgarner·vor 5 Monaten·1 comments

When Human Activity Dropped During Covid-19 Methane Emissions Spiked

smithsonianmag.com
2 points·by stevenjgarner·vor 5 Monaten·0 comments

Protein Discovered That Reverses Brain Aging in the Lab

science.org
1 points·by stevenjgarner·vor 5 Monaten·1 comments

Magnetic core memory 128-byte USB drive

tomshardware.com
11 points·by stevenjgarner·vor 5 Monaten·1 comments

Global Subsidence of River Deltas

nature.com
2 points·by stevenjgarner·vor 6 Monaten·1 comments

Brain displacement and nonlinear deformation following human spaceflight

pnas.org
3 points·by stevenjgarner·vor 6 Monaten·1 comments

We Were Wrong About Our Minds–and AI

youtube.com
1 points·by stevenjgarner·vor 6 Monaten·1 comments

Product version of Boston Dynamics Atlas robot [video]

youtube.com
3 points·by stevenjgarner·vor 6 Monaten·3 comments

Lego debuts Smart Brick and Smart Play system that reacts as you play

mashable.com
2 points·by stevenjgarner·vor 6 Monaten·1 comments

Particle of Light Produced That Simultaneously Accessed 37 Different Dimensions

science.org
1 points·by stevenjgarner·vor 6 Monaten·0 comments

Charted: Life Expectancy vs. Healthcare Spending (1970-2023)

visualcapitalist.com
1 points·by stevenjgarner·vor 6 Monaten·0 comments

Missing Brain Receptor May Hold the Key to Autism

psychiatryonline.org
4 points·by stevenjgarner·vor 6 Monaten·1 comments

comments

stevenjgarner
·vor 15 Tagen·discuss
Actual cited paper:

Lorentz Violation in Emergent Gravity and Its Cosmological Consequences

https://journals.aps.org/prl/abstract/10.1103/tvmx-qk3k
stevenjgarner
·vor 16 Tagen·discuss
[dead]
stevenjgarner
·vor 18 Tagen·discuss
When you send USD to an AUD account via Wise, no money actually travels between the US and Australia. Wise maintains massive pools of local currency in bank accounts all over the world. When you deposit USD, it goes into Wise’s US bank account. Wise's software detects the deposit and instantly triggers an internal payout from Wise's Australian bank account to the recipient's AUD account. Because Wise is using local banking networks on both ends (like FedNow or RTP in the US, SEPA Instant in Europe, and NPP/Osko in Australia), the transfer can settle in seconds. It’s essentially a matching engine, not an international wire.

Credit risk and identity dictate the speed of the funding step. If you stripped KYC out of the equation entirely, the bottleneck wouldn't just be speed — the legacy banking system would refuse to route the transaction at all.

It is important to distinguish that you are fundamentally involved in a credit network, pulling funds not pushing funds, that just gives the illusion of speed. For verified users, the sub-minute speed is a mix of local real-time banking rails and Wise extending short-term trust that the incoming funds won't bounce. For an unverified or high-risk user, Wise forces a holding period until the money physically clears, dragging the process back down to standard banking speeds.
stevenjgarner
·vor 20 Tagen·discuss
I think this is a well thought out understanding of your specific snapshot in time. However these are indeed exponential times. It may be more realistic to do your calculus on time shifting assumptions, especially given how clear you are about the development time and life cycle of the product.
stevenjgarner
·vor 21 Tagen·discuss
That's rough. Same symptoms of low testosterone, which a blood test can measure. This can be caused (even in younger men) through daily exposure to endocrine-disrupting chemicals (EDCs) like BPA and phthalates, heavy metals, and pesticides. Poor lifestyle exposures such as chronic stress, lack of sleep, and high ambient air pollution also significantly suppress hormone production.
stevenjgarner
·letzten Monat·discuss
Yes it does - the ROI is replacing the global labor market => the replaced workers stop earning income. They cut spending. The businesses they used to patronize see revenue decline => the company that fired its workers to save money discovers that its customers were, in aggregate, other companies’ workers. Revenue growth stalls => dead economy [1]

[1] https://news.ycombinator.com/item?id=48324712
stevenjgarner
·vor 2 Monaten·discuss
No paywall : https://archive.ph/fLR71
stevenjgarner
·vor 2 Monaten·discuss
So all these top universities using Canvas as a core part of their infrastructure somewhat begs the question : why would a technology degree from them have any real value if they can't even have their infrastructure built and maintained by students themselves? If their education is really worth that much money, why can't they build their own infrastructure?
stevenjgarner
·vor 3 Monaten·discuss
Original paper:

Prohormone cleavage prediction uncovers a non-incretin anti-obesity peptide

https://www.nature.com/articles/s41586-025-08683-y

Press:

Stanford scientists discover “natural Ozempic” without side effects

https://www.sciencedaily.com/releases/2026/04/260412221946.h...
stevenjgarner
·vor 4 Monaten·discuss
Ummm ... the "Victoria University of Wellington in Australia"? Please. Victoria University is located in Wellington, New Zealand [1]. Nothing to do with Australia. Dr. Morgan Cable is a Senior Lecturer in Space Science at Te Herenga Waka, Victoria University of Wellington in New Zealand [2]. Can't believe that phys.org would publish such an error.

[1] https://www.wgtn.ac.nz/

[2] https://www.psi.edu/staff/profile/morgan-cable/
stevenjgarner
·vor 4 Monaten·discuss
Actual paper: https://news.oregonstate.edu/news/new-cancer-killing-materia...
stevenjgarner
·vor 4 Monaten·discuss
Paywall : https://archive.ph/M6Ywb
stevenjgarner
·vor 5 Monaten·discuss
It is a fair question. The short answer is that the nature of the machine has fundamentally changed from mechanical machines (where parts break) to cyber-physical systems (where code controls physics):

1) Safety. In the 20th century, safety was mostly passive. Today safety is active. For example, vehicles now use ADAS (Advanced Driver Assistance Systems). If an independent shop replaces a windshield but doesn't have the proprietary software to recalibrate the cameras behind the glass, the car's Automatic Emergency Braking (AEB) might see a phantom obstacle at 70 mph and slam on the brakes. Manufacturers argue (correctly in my view) that they cannot be held liable for a car that decides to crash because a third party misaligned its digital vision.

2) Cybersecurity. There was no backdoor to a 1950s tractor because it wasn't connected to anything. Most modern vehicles are telemetric, where they are connected to the internet via cellular 5G. Manufacturers argue that if they provide open diagnostic ports to everyone, they are effectively creating a standardized digital doorway that a bad actor could use to remotely disable a fleet of tractors across the entire farming sector. In their view, right to repair creates a national security vulnerability that didn't exist when machines were dumb.

3) Environmental. If John Deere is forced to provide software tools to access the engine, a farmer might buy a "delete kit" online that uses software to bypass the Diesel Particulate Filter (DPF). This allows the tractor to run more powerfully and skip expensive emissions fluid (DEF). Deere is understandably legally terrified that the EPA will fine them as the manufacturer for facilitating emissions tampering. They are using this regulatory shield to argue that the only way to save the planet is to keep the software under lock and key.

4) The 1975 Magnuson-Moss Warranty Act. This gets interesting. Back in the day manufacturers tried to say, "If you don't use our oil/parts, your warranty is void." The Act legally protected the owner's right to use aftermarket parts. That law was written for physical parts. It doesn't say anything about digital handshakes. Today, a manufacturer can't void your warranty for using a 3rd party air filter, but they can make the engine refuse to start unless a certified digital code is entered by a dealer-authorized laptop.
stevenjgarner
·vor 5 Monaten·discuss
Isn't open source the legitimate compromise solution to right-to-repair? If you're unhappy with buying a closed proprietary product, why not support an open source alternative? Granted current open source farm tractors pale in comparison to a John Deere Model X9 1100, often priced at over $1 million.
stevenjgarner
·vor 5 Monaten·discuss
In 2017, Apple and John Deere famously joined forces in Nebraska to fight an early R2R bill. An Apple lobbyist told Nebraska legislators that passing the bill would make the state a "Mecca for hackers," a talking point that has since been used by various industries to argue that opening up hardware leads to security risks. [1] There is a very real need for manufacturers to lobby through shared organizations because they recognize that a Right to Repair victory for one product is legally and logically a victory for all products.

The problem is that both sides are correct. The core of the R2R argument is about ownership instead of merely "licensing" from the manufacturer. Repair monopolies create an artificial scarcity, destroying economic efficiency, market competition and planned obsolescence (defeating environmental stewardship). A centralized repair model is a single point of failure, weakening resilience and national security.

Manufacturers have a strong argument against right-to-repair from the perspective of system integrity and safety - one can imagine unintended consequences and liability cascades from imperfect repair. Protection of intellectual property isn't just about software piracy and trade secrets, as opening up firmware access creates a cybersecurity nightmare of backdoors, raising environmental and regulatory compliance issues. The authorized dealer model isn't just about a monopoly - it’s about a guaranteed standard of care.

The current compromise is a subscription-based access model Memorandum of Understanding, where for a tiered subscription the John Deere customer gets a restricted version of the dealer's software [2]. The "Gotcha" in the MOU is that many farmers feel this was a bad trade because the manufacturer can change the price or the terms of the website at any time — whereas a law would be permanent.

[1] https://www.techdirt.com/2018/02/01/apple-verizon-continue-t...

[2] https://www.deere.com/en/our-company/repair/customer-service...
stevenjgarner
·vor 5 Monaten·discuss
If the age verification is going to mandate government issued ID, the government issuer can be the Trust Anchor issuing a Digitally Signed Credential for the zero knowledge proof - using any available open source zero-knowledge process:

1) zkcreds-rs (zk-creds) [1]

2) zkLogin (Sui Foundation) [2]

3) TLSNotary [3]

4) DECO (Chainlink/Cornell) [4]

5) Anon-Aadhaar [5]

[1] https://github.com/rozbb/zkcreds-rs

[2] https://github.com/mystenlabs/sui/tree/main/sdk/zklogin

[3] https://github.com/tlsnotary/tlsn

[4] https://chain.link/education/zero-knowledge-proof-zkp#preser...

[5] https://github.com/anon-aadhaar/anon-aadhaar
stevenjgarner
·vor 5 Monaten·discuss
Looking at actual data regarding Australia's landmark legislation setting a minimum age of 16 for social media access with enforcement starting on December 10, 2025 indicates weakened data protection. The Australian data suggests that while the legislation has successfully cleared the decks of millions of underage accounts (4.7 million account deactivations together with increased VPN usage and "ghost" accounts to bypass restrictions), it has simultaneously forced platforms to rely on third-party identity vendors, with the following failures so far:

1) Persona (Identity Vendor) Exposure (Feb 20, 2026): researchers discovered an exposed frontend belonging to Persona, an identity verification vendor used by platforms like Discord. This system was performing over 260 distinct checks, including facial recognition and "adverse media" screening, raising massive concerns about the scope creep of age verification.

2) Victorian Department of Education (Jan 2026): a breach impacting all 1,700 government schools exposed student names and encrypted passwords. This is a primary example of how child-related data remains a high-value target.

3) Prosura Data Breach (Jan 4, 2026): this financial services firm suffered a breach of 300,000 customer records.

4) University of Sydney (Dec 2025): a code library breach affected 27,000 people right as the new legislation was rolling out.
stevenjgarner
·vor 5 Monaten·discuss
That is EXACTLY what the post is saying:

> But that progress belongs almost entirely to people 50 and over. For people under 50, both incidence and mortality have been climbing. CRC is now the #1 cancer killer in men under 50.

You need to go to the 2nd screen "Split by age group"
stevenjgarner
·vor 5 Monaten·discuss
Reflectance Transformation Imaging (RTI) [1], a technique that involves combining many images taken with different light sources, researchers have deciphered 79 additional inscriptions. “This project highlights urban communication, especially from sections of the population that do not usually appear in literature or official inscriptions,”

[1] https://en.wikipedia.org/wiki/Polynomial_texture_mapping
stevenjgarner
·vor 5 Monaten·discuss
The researchers identified the DMTF1 protein as a key regulator that declines with age, and they successfully restored neural stem cell renewal by reactivating its specific genetic pathways in both human-derived cells and mouse models. However, it remains unclear if this approach is safe from cancer risks or if it can be effectively delivered as a drug to improve memory in living human brains.