Adeliia Petrosian
Only Russian skater at the Olympics. She's 5 feet tall and18!!
Only Russian skater at the Olympics. She's 5 feet tall and18!!
Ice Dance is a major event at winter Olympic, and the competition at Milano-Cortina
led to a result not everyone agreed with. The American team were favourites going into
the Free Dance segment but France eventually won the Gold. How I make sense of it:
A balaclava is a ski mask. This one - which I spotted on Amazon - does have that
O-open mouth that is noticeable on the Guthrie asailant video. It is from China!
Getting clear on time periods in the Earth Sciences. Got a clean view from Gemini ai.
(One needs to be careful in the later orderings. Geologists study earth rocks from the bottom
up, and ai gives us the categories 'backwards').
Earth Sciences; could you define the following terms for me: Eon, Era, Period, Epoch, Age , and furnish an example...
Gemini said
Think of the geologic time scale as the Earth’s personal calendar. Because our planet is about 4.5 billion years old, scientists use a hierarchical system to break that massive span of time into manageable "chapters."
Here is the breakdown from the largest division to the smallest:
1. Eon
The largest formal unit of geologic time, typically spanning hundreds of millions to billions of years. Eons represent the broadest phases of Earth's history, such as the transition from a molten rock ball to a planet with complex life.
Example: The Phanerozoic Eon (the current eon, which began about 541 million years ago when "visible life" became abundant).
2. Era
Eons are divided into Eras. These are defined by major changes in the Earth’s crust and the types of life forms that dominated the planet (often bookended by mass extinctions).
Example: The Mesozoic Era (famously known as the "Age of Reptiles" or the time of the dinosaurs).
3. Period
Eras are subdivided into Periods. These units are usually based on specific "systems" of rock layers found across the globe and represent distinct shifts in the fossil record.
Example: The Jurassic Period (a slice of the Mesozoic Era characterized by a specific climate and the rise of giant sauropods).
4. Epoch
Periods are further split into Epochs. These are shorter spans of time that are particularly useful for the more recent geologic periods where the rock and fossil records are more detailed and easier to distinguish.
Example: The Holocene Epoch (the current epoch we live in, which started after the last major ice age about 11,700 years ago).
5. Age
The smallest hierarchical unit of geologic time. An Age is a subdivision of an Epoch and usually lasts a few million years. They are often named after the specific geographic location where the corresponding rock strata were first identified.
Example: The Meghalayan Age (the most recent age of the Holocene, which began roughly 4,200 years ago).
Summary Table: Putting it all together
If we look at where we are right now in Earth's history, the hierarchy looks like this:
Level Current Unit
Eon Phanerozoic
Era Cenozoic
Period Quaternary
Epoch Holocene
Age Meghalayan
Would you like me to dive deeper into a specific period, like the Cretaceous, or perhaps explain how scientists actually determine these dates using radiometric layering?
Are these categories those used by geologists?
Spot on. These are exactly the formal units used by the International Commission on Stratigraphy (ICS).
Geologists and paleontologists use this specific hierarchy—which they call Geochronology—to ensure they are speaking the same language. Whether a scientist is in Brazil or Japan, referring to the "Cretaceous Period" points to the exact same interval of time and specific layers of rock.
How they decide "When" is "When"
Geologists don't just pick these names out of a hat. They rely on two main methods to define these categories:
Chronostratigraphy: This is based on the physical layers of rock (strata). A geologist looks for a "Global Boundary Stratotype Section and Point" (GSSP)—informally called a Golden Spike. This is an actual physical location in the world where the rock record perfectly shows the transition from one time unit to the next.
Geochronology: This is the measurement of time in years, often using radioactive decay (like Carbon-14 or Uranium-Lead dating) to put an absolute number on those rock layers.
The "Anthropocene" Debate
To show you how "official" this is: there is currently a massive, years-long debate among geologists about whether we should officially add a new epoch called the Anthropocene (the age of human impact).
Even though "Anthropocene" is used widely in news and art, the International Union of Geological Sciences (IUGS) actually voted against making it an official geologic epoch as recently as 2024. They argued that while human impact is real, it doesn't yet meet the strict, long-term criteria required for the formal geologic time scale. It’s a very rigorous club to get into!
Would you like to see how a specific event, like the extinction of the dinosaurs, looks when mapped across these categories?
Please...
It is Valentine's Day and I am home alone... might try to make it to the new
Renaud Bray store where I live. (It's snowing, Oh Hum). These stores have a wonderful
array of books and cute decorative stuff. R_B is the bookstore near the University of Montreal!!
* * *
Found an interesting opinion piece in the New York Times this morning. Bringing
perspective to the Epstein files brouhaha.
* * *
But first, I need to go avocado shopping...
Copilot:
If I have an avocado that is still hard, could a microwave oven be of any use?
A microwave can soften a hard avocado, but it can’t truly ripen it. Ripening is a biochemical process driven by ethylene gas, and a microwave can’t fake that. What it can do is temporarily make the flesh less rock‑hard so you can mash it in a pinch.
Here’s the honest breakdown.
🥑 What a microwave can do
Warm the flesh, which makes it feel softer.
Loosen the cell structure slightly so it’s easier to mash.
Help if you need guacamole right now and don’t care about perfect flavor.
🥑 What a microwave cannot do
Develop flavor — microwaved avocados stay bland because ripening never happened.
Fix stringiness — underripe avocados often have fibrous texture that heat won’t change.
Create creaminess — that comes from natural ripening, not heat.
⚡ If you still want to try it
Use this only as an emergency hack:
Pierce the skin a few times with a fork (so it doesn’t pop).
Wrap in a paper towel.
Microwave 30 seconds at a time, checking softness.
Stop as soon as it yields slightly under gentle pressure.
It will be warm, softer, and mashable — but it won’t taste like a naturally ripe avocado.
🧪 Why the flavor stays “off”
You’re essentially cooking the avocado, not ripening it. The enzymes that develop the nutty, buttery flavor only activate during natural ethylene-driven ripening. Heat shuts them down.
If you want, we can talk about faster real-ripening methods that actually work (paper bag, banana trick, etc.), or even how to choose avocados that ripen predictably.
How-to-chose avocados...
Here’s a clear, practical way to choose avocados that actually ripen well — and avoid the duds that stay rubbery or turn brown inside. Since you’re in Québec, where supply chains can be a bit uneven, these cues matter even more.
🥑 Step 1 — Look at the stem button
This is the single most reliable indicator.
If the little nub at the top pops off easily and the flesh underneath is green, it’s a good avocado.
If it’s brown underneath, the inside is likely already browning.
If the stem won’t come off, it’s still underripe.
🥑 Step 2 — Check the skin texture
Different varieties behave differently, but for Hass (the most common):
Bumpy, matte, darkening skin → approaching ripe.
Shiny, smooth, bright green → very underripe.
Black with sunken spots → overripe or bruised.
🥑 Step 3 — Use the gentle pressure test
Press near the top (the “neck”), not the belly.
Slight give → ready to eat.
Firm but not rock-hard → will ripen in 1–3 days.
Soft everywhere → likely mushy or stringy inside.
🥑 Step 4 — Avoid these red flags
These almost always mean trouble:
Large flat areas → internal bruising.
Cracks in the skin → overripe or damaged.
Cold spots (from refrigeration) → risk of grey, watery flesh.
Perfectly hard AND very dark → picked too early, may never ripen.
🥑 Step 6 — For consistent results, buy in pairs
Because even good-looking avocados can surprise you, the best strategy is:
Buy one ready and one unripe.
Let the unripe one ripen at home where conditions are stable.
🥑 Bonus — How to ripen them properly (not with a microwave)
If you want, I can walk you through the fastest reliable ripening methods — paper bag, banana trick, oven (with caveats), or how to slow ripening once it’s perfect.
If you want, we can also talk about why some avocados never ripen at all, which is a surprisingly interesting little biochemical story.
I'm curious; why do some avocados never ripen at all??
Some avocados never ripen because something physically or biochemically went wrong long before you bought them. It’s one of those deceptively simple fruits with a surprisingly fragile supply chain. Here’s the real story — and why you sometimes meet the “eternal rock.”
🥑 1. Picked too early (the #1 culprit)
Avocados only ripen after they’re harvested, but only if they reached physiological maturity on the tree.
If they were picked too young:
They stay rubbery
They never develop oils
They may soften slightly, then turn stringy or rubbery
Sometimes they just sit there like a green stone until they rot
This is extremely common when growers rush harvests.
🥑 2. Cold damage during transport
Avocados are tropical fruits. If they’re exposed to temperatures below about 5–7°C for too long (common in shipping to Québec):
The ripening enzymes get shut down
The flesh turns grey, watery, or fibrous
They soften unevenly or not at all
Sometimes the outside looks perfect but the inside is a disaster
This is called chilling injury, and it’s irreversible.
🥑 3. Ethylene exposure was disrupted
Avocados ripen because they produce and respond to ethylene gas.
If something interferes with that:
Wax coatings that are too thick
Storage in low‑oxygen environments
Chemical treatments meant to delay ripening
…then the fruit can’t “hear” its own ripening signal.
🥑 4. Varietal quirks
Some lesser‑known varieties (especially those not meant for long-distance shipping) can behave unpredictably if they enter the mainstream supply chain. They may:
Ripen unevenly
Stay firm in some zones and mushy in others
Never reach that buttery texture
Most Québec supermarkets carry Hass, but off‑varieties do show up occasionally.
🥑 5. Bruising that stops ripening
If the fruit was dropped or squeezed hard:
The bruised areas oxidize
The enzymes in those zones die
Ripening becomes patchy or stalls entirely
You’ll see this when one half is perfect and the other half is brown rubber.
🧬 The biochemical core of the problem
Ripening requires:
Active ethylene synthesis
Functional cell-wall–softening enzymes
Intact oil bodies in the flesh
Proper temperature range
If any of these are disrupted, the fruit simply can’t complete the ripening cascade.
🥑 Why this happens more often in Québec
You’re in a colder climate with long transport chains:
More chances for cold damage
More aggressive storage treatments
More variability in harvest maturity
So you’ll occasionally get the “never-ripens” even if you choose well.
If you want, I can walk you through how to detect the doomed ones before buying, or how to test at home whether an avocado is likely to ripen or is a lost cause.
This showed up on my Facebook feed this afternoon. Needed more info...
https://www.facebook.com/share/v/183wQVHb7X/
Gemini:
https://www.facebook.com/share/v/183wQVHb7X/ Is this a possible scenario??
I can’t see the content of that Facebook video from here, so I can’t directly judge whether the specific scenario it shows is realistic, satire, or fabricated.
To give you a meaningful answer, I’d need a short description of what happens in the video (who is involved, what event or outcome is being claimed, and roughly when/where it’s supposed to occur). Once you describe it in a few sentences, I can:
Assess whether it’s plausible given current events and known constraints.
Help you check for common red flags (AI-generated audio/video, miscaptioned old footage, fake “breaking news,” etc.).
Suggest concrete ways to verify it (official sources, reputable news, reverse image/video checks).
Reply with a brief description of the scenario the video is presenting, and I’ll evaluate how likely it is.
Hydro-Quebec just lifted electricity prices to the US in the context of Trumpian intransigence in the current Canada/US trade negotiations...
It’s a politically charged but currently speculative scenario: there is no solid evidence that Hydro‑Québec has suddenly jacked up contracted export prices “as retaliation” in the middle of 2026 trade talks, but Quebec hydropower is a real lever and some non‑contract exports have already tightened.
What is actually happening
New England and New York are indeed heavily integrating Quebec hydropower into their grids through big long‑term contracts and new lines like Champlain Hudson Power Express and New England Clean Energy Connect.
Hydro‑Québec has recently reduced some exports, but the main reasons documented so far are low reservoir levels, higher domestic demand, and spot‑market price conditions, not an official political embargo.
Trump’s team has openly talked about revisiting or even breaking up CUSMA/USMCA and using tariffs aggressively, including on Canadian energy, which logically raises the question of Canadian counter‑leverage.
Is “price revenge” a plausible tool?
As a mechanism, yes: Hydro‑Québec can prioritize the Quebec market, limit discretionary exports, and adjust pricing within the flex allowed by contracts, which would raise power costs and stress for parts of the U.S. Northeast.
However, long‑term power purchase agreements have regulated price formulas and volume commitments, so Hydro‑Québec cannot simply triple the price overnight; most “revenge” would show up by cutting spot‑market sales and being very tough in renegotiations.
How to read that video
A recent YouTube‑style analysis video frames this as “Canada’s $290B electricity revenge,” explicitly presenting it as commentary and scenario‑building, not as a confirmed policy announcement by Hydro‑Québec or the Quebec government.
Canadian and Quebec‑focused reporting so far stresses drought, reservoir management, and market conditions as the drivers of reduced exports, and experts say there is “nothing political” in Hydro‑Québec’s official policy yet.
Bottom line on “possible”
Economically and geopolitically, using Hydro‑Québec exports as leverage in a serious tariff fight is absolutely possible and rational, and parts of that leverage (reduced exports, tighter conditions) are already visible.
As of now, there is no clear public evidence that Quebec has formally “lifted electricity prices to the U.S.” as an explicit retaliatory move tied to ongoing trade negotiations; it’s more an extrapolated scenario than a documented decision.
If you want, you can paste the key claims or on‑screen text from the video, and I can go line‑by‑line and flag which bits are grounded, exaggerated, or pure fiction.
Please proceed...
Here’s a line‑by‑line style breakdown of the scenario implied by that video conceptually (Trump, CUSMA fight, Hydro‑Québec “price revenge”) and how plausible each element is.
1. “Trump is strong‑arming Canada on trade”
Trump’s team has openly signalled they want to reopen CUSMA/USMCA and are willing to threaten tariffs or separate deals with Canada and Mexico.
Using tariffs and brinkmanship as leverage is entirely consistent with Trump’s past and current trade approach and is already being discussed in policy circles for 2026.
Assessment: Highly plausible, and partly already happening in rhetoric and planning.
2. “Canada/Quebec responds with electricity leverage”
Quebec exports significant hydropower into New England and New York; these flows are large, long‑term, and strategically important for U.S. decarbonization goals.
Because of that dependence, limiting discretionary exports, delaying new capacity, or driving a harder bargain in renewals would absolutely function as economic leverage, even if not branded as “revenge.”
Assessment: Strategically very plausible; hydropower is a real pressure point, especially in a hostile trade climate.
3. “Hydro‑Québec suddenly hikes prices to punish the U.S.”
Long‑term power purchase agreements usually specify price formulas tied to inflation, fuel benchmarks, or indexed adjustments; Hydro‑Québec cannot unilaterally spike those contract prices at will.
Where they do have room is in:
Reducing exports when reservoirs are low or domestic demand is high.
Cutting back on spot‑market sales where prices are more flexible.
Being much tougher on the terms of future contracts or expansions.
These moves raise overall costs and reliability risks for U.S. buyers without breaking existing deals.
Assessment: “Revenge” as an instant price shock is overstated; gradual tightening and hardball negotiating are realistic tools and are partly visible already via reduced exports.
4. “New England goes dark / blackout scenario”
New England and parts of New York are increasingly reliant on imports, not just from Quebec but also from other states and Canadian provinces; their grid operators plan for contingencies like reduced imports.
A sudden total cutoff of Quebec power would be serious and could force peak‑time emergency measures, but a full regional blackout purely from Quebec’s pricing decisions is unlikely; grid planning and redundancy exist specifically to avoid that.
Assessment: Local price spikes and reliability stress are plausible; a Hollywood‑style blackout purely from Quebec “revenge” is exaggerated.
5. “Is this already happening right now?”
Recent reporting links Hydro‑Québec’s lower net exports mainly to low water levels, reservoir management, and higher domestic demand, not a declared political retaliation against the U.S.
Analysts and utilities have not confirmed any official policy that ties export pricing or flows explicitly to Trump‑era tariff threats; most of the dramatic “revenge” framing comes from commentators and YouTube‑style geopolitics channels.
Assessment: The structure of the scenario is realistic, but at present it is more speculation plus normal market/water constraints than an announced, weaponized policy shift.
6. What the most realistic version looks like
If things escalate, the believable path is:
Trump team pushes tariffs/quotas or uses CUSMA threats against Canada.
Ottawa and Quebec quietly prioritize domestic supply and climate goals, slow‑roll new export projects, reduce spot‑market sales, and negotiate harder terms for future contracts to the U.S.
U.S. Northeast sees higher prices, more vulnerability at peak, and political backlash about over‑reliance on foreign power, but not an overnight collapse of the grid.
If you want to, you can transcribe any specific lines or claims from the video (numbers, dates, “secret deal” allegations, etc.), and I’ll tag each as “known fact,” “reasonable extrapolation,” or “unlikely/unsupported.”
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