The Lab Guy (@TheLabGuy8) header
The Lab Guy (@TheLabGuy8) profile picture

Was told I’m useless. So I’m testing the theory. 🧪

In the lab 🧪
Joined June 2019
Photo by The Lab Guy (@TheLabGuy8)Photo by The Lab Guy (@TheLabGuy8)Photo by The Lab Guy (@TheLabGuy8)Photo by The Lab Guy (@TheLabGuy8)Photo by The Lab Guy (@TheLabGuy8)Photo by The Lab Guy (@TheLabGuy8)Photo by The Lab Guy (@TheLabGuy8)Photo by The Lab Guy (@TheLabGuy8)Photo by The Lab Guy (@TheLabGuy8)Photo by The Lab Guy (@TheLabGuy8)
A genius fixed a million-dollar problem with one chalk mark then the bill arrived and changed how the world values expertise forever. 1920s, Dearborn, Michigan. Ford’s massive manufacturing plant an industrial titan suddenly shut down. A giant generator died. With it, an entire production line froze, bleeding money by the minute. Ford’s engineers attacked the problem from every angle. Panels off. Schematics out. Instruments everywhere. Fifty of the brightest technical minds in American industry worked for days. Nothing. The generator stayed dead. The losses kept growing. Someone finally said: “Call Steinmetz.” Charles Proteus Steinmetz was the quiet, brilliant force behind much of America’s electrical revolution. A man who could see electricity in his mind with a clarity others couldn’t match. When he arrived, he didn’t tear equipment apart or bark orders. He asked for three things: A notebook. A chair. Silence. For hours he sat beside the silent generator, listening, observing, touching the casing, running invisible calculations in his head. To the engineers watching, it looked like nothing. But he was doing the thing none of them had done: He was thinking. After a long stillness, Steinmetz finally stood. “I need a piece of chalk.” He walked to the enormous generator and marked a single X on its steel skin. “Open here. Replace the coil you’ll find sixteen windings in.” It sounded absurdly simple, but they followed his direction. And there it was, exactly as he’d said: a burnt coil, sixteen windings in. They replaced it. The generator roared back to life. The entire plant breathed again. Days later, Steinmetz’s invoice arrived: $10,000. A staggering figure in the 1920s. Henry Ford sent it back with a request: “Please itemize.” Steinmetz replied with one of the most famous bills in business history: Making one chalk mark: $1 Knowing where to put it: $9,999 Ford paid without hesitation. Because he understood what many people still miss today: You’re not paying for hours. You’re paying for mastery. An expert doesn’t charge for how long the job took. They charge for the years of experience that allowed them to solve the problem quickly, precisely, and correctly. The plumber who ends your flood in ten minutes isn’t overpriced. The lawyer who saves you from a legal disaster in one meeting isn’t expensive. The doctor who finds what everyone else missed isn’t guessing. The programmer who kills the bug nobody else could isn’t lucky. They all know where to put the X. We live in a world obsessed with busywork, hours logged, emails sent, meetings endured. Motion mistaken for progress. The chalk mark reminds us: The highest value doesn’t come from effort. It comes from knowing. Knowing what to touch, what to change, what to avoid. Knowing what everyone else overlooked. That knowledge saves time, saves money, saves entire operations. The chalk costs a dollar. Knowing where to put it is priceless.
2
383
The Lab Guy retweeted
i♥️u
75,497
69,053
15,150
1,030,981
“The Transition”: the period of time during which the global economy and social structure will be reinvented as a result of SI. 2027-2032. it will be rough.
142
133
23
1,209
75,034
NAD+–sirtuin–mitochondrial quality control in lens epithelial cells: a candidate modulatory network in crystalline lens aging sciencedirect.com/science/ar…
7
31
1,673
The Lab Guy retweeted
🚨 Scientists Removed the Extra Chromosome Linked to Down Syndrome Using CRISPR! What if scientists could remove the extra chromosome responsible for Down syndrome? Japanese researchers have just demonstrated that this may be possible. In a groundbreaking study, scientists at Mie University used CRISPR-Cas9 gene-editing technology to target and remove the extra copy of chromosome 21 from human cells carrying the genetic condition. But the results were even more interesting. After removing the extra chromosome, researchers observed improvements in gene activity, cell growth, and other signs of cellular health. The biggest catch? This experiment was conducted on cells in a laboratory, NOT in people. It is not yet a treatment or cure for Down syndrome, and major safety challenges remain. Still, this discovery opens an exciting new door in genetic research. Could scientists one day correct chromosome abnormalities at their source? Source:
Hashizume, R., et al. (2025). Trisomic rescue via allele-specific multiple chromosome cleavage using CRISPR-Cas9 in trisomy 21 cells. PNAS Nexus, 4(2), pgaf022.
6
42
3
137
3,658
🚨: Japan trails new drug that regrows human teeth ─ ending dentures and implants forever
5
43
2
197
3,819
7 g de glicina y 7 g de NAC al día durante 16 semanas, y casi todos los marcadores de envejecimiento volvieron a niveles de adulto joven. Es un ensayo pequeño, pero ambos suben el glutatión y cuestan muy poco. Quiero ver réplicas.
Glycine + NAC for aging (fascinating study) A placebo-controlled trial PMID: 35975308 showed: 16 weeks of glycine + NAC (100mg/kg of each a day, about 7g each for a 70kg person) pushed almost every aging marker measured back toward young adult levels. The placebo group didn't move. oxidative stress (F2-isoprostanes) -> down 72%, back to the level of the young adults IL-6 -> down 78% TNF-alpha -> down 54% hsCRP -> down 41% insulin resistance (HOMA-IR) -> 10.8 to 3.9 walking speed -> 1.13 to 1.34 m/s, same as the young adults grip strength -> up 4kg in both hands systolic blood pressure -> 132 to 124 waist -> down 3cm Why it works: glycine and NAC are the two raw materials for glutathione, the body's main antioxidant. Older adults can't make enough of it. Give the body the parts and it makes its own. No side effects reported.
70
301
7
3,093
211,433
So much hype about peptides: heal faster, protect the brain, live longer. But what's the evidence? In today's new episode of Lifespan, we answer key questions about the science, clinical trial evidence & risks of common & uncommon peptides 💉 Watch now: youtube.com/watch?v=aMb5V6Vk…
40
64
3
536
76,344
The Lab Guy retweeted
Cool
grok bot can now see what's on your phone and answer anything about it just hold the action button and ask what you need: > ask anything about the video you're watching > tell it to build what you saw in a reel for your business > ask it to break down the article you're reading it can watch videos, read posts, check the web, basically everything. i built it as a free iphone shortcut and made it open source, you can grab it below
1,629
1,354
136
15,092
2,867,781
AI coding agents can be hijacked by a stray file. Forever Security reports an AGENTS.md left in a Downloads folder tricked Codex into installing a malicious npm package. Treat agent instruction files like code: don't run agents in folders with files you didn't write.
3
2
2
188
The Lab Guy retweeted
hello, world
974
1,382
529
8,331
9,200,797
The Lab Guy retweeted
IRREPLACEABLE HUMAN Slopcore production by artist @javitm 🔥🔥🔥🔥
10
31
6
218
6,448
The Lab Guy retweeted
Soon Moon
I took about 50,000 photos through a 14" telescope last night to produce this: A hyper-detailed photo of the full moon. The fidelity of the photo was great enough to allow me to greatly enhance the color, revealing a hidden world of geological diversity.
2,680
3,873
624
31,819
2,574,180
The Lab Guy retweeted
Super intelligent Beauty
325
514
191
3,226
1,242,245
The Lab Guy retweeted
The second flying car of the week. This one is also in early stages: @UtopiaLabs which is in the @fdotinc San Francisco startup factory. I share these because I just love people who are building things and companies. And because the FAA has started allowing autonomous flying vehicles so entrepreneurs see a new market coming. What you building?
21
10
3
148
14,007
The Lab Guy retweeted
We believe voice is the most natural way to interact with intelligence, so we created Dessa, the most authentic full-duplex speech model ever built. Talking with it feels like talking with a person…full of emotion, nuance, pauses, and a natural cadence. block.xyz/dessa
4,181
7,147
4,758
69,111
13,683,535
The Lab Guy retweeted
If we ever meet an alien physicist, I'd quite like to compare the numbers in our textbooks. The speed of light might look completely different in theirs. Its numerical value depends on the units you choose; physicists sometimes choose units that make it 1. But a number called the fine-structure constant needs no metres, seconds or kilograms. It measures the strength of electromagnetism, and at low energies it is about 1/137. Do the same experiment under the same conditions, and changing the units won't change that number. I wonder whether it bothers them too. Or whether that is the first thing they could explain to us.
81
27
4
289
18,114
The Lab Guy retweeted
October 20, 2027 Optimus Assembly Line
223
301
83
2,890
179,156
Mark my words, SpaceX will become the first $10T company, and the first $100T company. 🚀🚀🚀
557
756
95
10,699
628,273
The Lab Guy retweeted
Research shows a 72-hour fast can completely rebuild your immune system. A study from the University of Southern California has revealed that fasting for 72 hours can trigger a complete regeneration of the immune system. Researchers found that prolonged fasting causes the body to deplete its glucose and fat reserves, forcing it into a detoxifying state that eliminates damaged cells and toxins. When normal eating resumes, stem cells are activated, leading to the production of fresh, healthy white blood cells. This immune reboot effect was observed in both mice and humans, particularly in chemotherapy patients who showed improved immune health after fasting cycles. Lead researcher Dr. Valter Longo explains that during fasting, a gene called PKA is suppressed—this gene must be turned off for stem cells to enter regenerative mode. As a result, the immune system essentially clears out older, weaker components and rebuilds itself anew. While more research is needed to explore the full range of benefits across organs, the study suggests that fasting could be a powerful, drug-free strategy for enhancing immunity, especially for those with weakened systems due to aging or cancer treatment. [Valter Longo. USC Leonard Davis School]
127
1,130
81
5,056
201,291
The Lab Guy retweeted
Deep Underwater Mask Change.... The video demonstrates the complete process of switching a full-face scuba diving mask underwater, showcasing a vital safety skill for advanced or commercial divers.
7
17
283
28,253