US Air Force Engineer Charged With Sawing Down Flock Surveillance Cameras Receives Thousands of Dollars from Supporters Across the Country

US Air Force Engineer Charged With Sawing Down Flock Surveillance Cameras Receives Thousands of Dollars from Supporters Across the Country

yahoo.com
u/moschles — 1 day ago

AI chat bots and financial advice.

All the public-facing ("commercial") LLMs now shut down when asked to talk about actual financial instruments. The presence of a ticker acronym causes them to lock up. This appears to be more severe with Gemini than the others, but they are all doing it, Copilot, Grock, et cetera. When asked why they have locked up, they say that they cannot proceed with "financial advice".

I can't be the only person on the internet who has noticed this.

reddit.com
u/moschles — 2 days ago
▲ 20 r/PhilosophyofScience+1 crossposts

Spudcell and the definition of `Life`

In 2004, Danish physicist Steen Rasmussen attempted to create life in a laboratory starting from non-living precursor chemicals. While his lab used PNA (peptide nucleic acid) as a storage for genetic information, they were unsuccessful in their endeavors. Rasmussen reported to the press that they were unable to get "one freaking life cycle". Rasmussen described his work as a vicious chicken-and-egg problem. The enzymes required to replicate DNA are themselves encoded in DNA.

In June of 2026, researchers at University of Minnesota got one freaking life cycle in a synthetic bacterium. Spudcell completes a life cycle and makes a copy of itself. After many generations, the researchers observed selection of certain attributes. In other words, Spudcell was evolving.

Questions remain, however. Spudcell is unable to feed itself and requires outside help by humans. After 10 generations, Spudcell cultures deteriorate. The reasons are related to ribosomal structures, which Spudcell can't autonomously maintain. In the early 2000s, researchers assumed that genetic information + metabolism is all that is needed in a functionining living organism. But Spudcell's failures highlight missing ingredients in that formalism. At this juncture, we must update our pre-existing definition of "life" and once again redefine what we mean when we say that some collection of matter is "alive."

u/moschles — 2 days ago
▲ 272 r/math

Would you support a petition to Reddit, requesting inline KaTeX support for /r/math and /r/physics ??

samsymons.com
u/moschles — 7 days ago
▲ 232 r/atheism

In Texas public schools, the English courses will have required readings from Genesis, the book of Job, and Ecclesiastes

apnews.com
u/moschles — 8 days ago

Bypass the Introducing Broker and file paperwork directly with an FCM?

I'm looking for guides or tutorials for filing paperwork directly with an self-clearing FCM in order to avoid having an IB intermediary. Is this a wise strategy? Has anyone here ever succeeded with this paperwork?

reddit.com
u/moschles — 19 days ago

Bypass the Introducing Broker and file paperwork directly with an FCM?

I'm looking for guides or tutorials for filing paperwork directly with a self-clearing FCM in order to avoid having an IB intermediary. Is this a wise strategy? Has anyone here ever succeeded with this paperwork?

reddit.com
u/moschles — 19 days ago

Is there any validity that the theory that the "fall" of the Roman Empire was due to a wealthy aristocratic Otiosi who refused to have children?

The Otiosi were the children and grandchildren of the military leaders and warriors who "built" Rome up into a powerhouse empire. These military-based patrician houses were :

  • Cornelii

  • Claudii

  • Fabii

  • Julii

These house's accumulated wealth gave their children a life of leisure. These descendents -- the Otiosi -- developed a culture that despised having their own children. Over several generations, the practice of askewing child-bearing eventually had their bloodlines disappear. We then assert this slow disappearance was the true "fall" of Rome.

Is there any validity given to this theory by serious historians?

reddit.com
u/moschles — 22 days ago

Retail forex with its large leverage ratios and fee structures disallows fundamental economic analysis, and forces clients to essentially gamble on random market noise.

Mean reversion in currencies is most explicit on scales of months. Even for the volatile Mexican peso, and the Russian ruble, mean reversion is exhibited on a scale around 12 to 18 months. Shorter reversion never reaches the daily or hourly range, which means any effective mean reversion strategy would require positions held for a longer term.

https://i.imgur.com/UDPTAOc.png

Strategies that track indicator signals from central bank policy rates, and 90-day risk-free interbank yields are (effectively) impossible to implement with retail forex. The brokers charge overnight swap fees that either disallows or highly discourages position trading.

Large leverage ratios are mysteriously advertised by brokers as being desirable. But these large ratios can allow the broker to margin call their clients from a mere change of a few pips on a pair.

Strategies leveraging fundamental analysis would require spot trades that occcur infrequently, but there is no avenue for these strategies in the retail broker space. Broker who tried to facilitate such clients would have no business model for them. Spot trading through other avenues is also not profitable, as retail banks already charge 3% on every currency conversion ("spot").

The end result of all this are internet communities that do nothing all day but place trend lines, support and resistance levels on gold all day long, without a single mention of a central bank's policy rate.

I am happy to hear any arguments against the claims made here. If there is an avenue for smaller yields with spot trading, tell me what institute you used to do that (CME currency futures, mutual fund, bank, STP, DMA through ECN) and the APY you expected from that.

u/moschles — 27 days ago

Why isn't backtesting on randomly-generated fake price data not a thing?

An OU SDA can be solved to produce a fake, randomly generated 'asset' with a price history. The parameters of the OU process can be tweaked to roughly match the statistics of an actual asset (in terms of range and so on).

We generate 500 or so of these fake price histories and perform backtesting on them. Each gives as output an equity curve which can all be thrown to plot.

Next, we perform backtesting on actual historical price data of a real asset, and that in turn outputs an equity curve. That equity curve is compared against the entourage of the 500 equity curves from the fake asset. We expect that the EC resulting from the true asset history should dominate the 500 ECs resulting from the "fake" assets.

If this domination is not apparent, we cannot justifiably claim that our algorithm is exploiting some inherent structure in price movement. Vice-versa, if domination is apparent we can claim the algorithm is indeed discovering structure.

In any case, that is the methodology. My question is : Why aren't academics and researchers in computational finance already doing this?

(I have tentative answer to this question which will go in comments)

reddit.com
u/moschles — 1 month ago