Greg Gurevich

886 posts

Greg Gurevich

Greg Gurevich

@bkmrkr

Thinking / Investor / Quant. Always interested in the next thing.

New York, NY Katılım Mart 2007
1.2K Takip Edilen265 Takipçiler
Eliana Goldin
Eliana Goldin@Eliana_Goldin·
@bkmrkr We’ve gotta show you Open School that’s where the real magic happens
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Eliana Goldin
Eliana Goldin@Eliana_Goldin·
I work 15 hour days every day of the week except Shabbat because I literally can't stop, knowing that what I'm working on is going to change the world. We're going to bring an education that normally costs 100k a year to every kid in the world for under 100 bucks
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TeslaTracker
TeslaTracker@TeslaTrackerUS·
🚗 Zero idle fuel cost across an 8-hour patrol shift is the real headline. • 11.52 kW Powershare powers lights, radios, and scene equipment - no auxiliary generator needed • Factory ballistic door panels eliminate aftermarket armor upfit costs per vehicle • Regen braking extends service intervals well beyond ICE patrol fleet norms First patrol vehicle that generates zero operating cost while parked on scene. x.com/XFreeze/status…
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NodalPoint
NodalPoint@Phaeacian173·
@betsandprofits @bkmrkr @MarioNawfal They wouldn't have that problem if they actually cared about the 4th amendment. But I digress. The real problem is a data architecture problem.
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Mario Nawfal
Mario Nawfal@MarioNawfal·
🇺🇸 Police departments are about to have a very hard time justifying their fleet budgets. A Cybertruck patrol vehicle costs $24,000 to operate over five years. A Ford Police Interceptor runs $84,000, a $60,000 gap per vehicle over the same period. Most departments run fleets of hundreds. At 500 units, that's $30 million back in the budget. @Cybertruck
Mario Nawfal tweet media
Mario Nawfal@MarioNawfal

Cybertruck. An Armored Personnel Carrier from the future. Drive it through rain, mud, whatever’s out there. It doesn’t care. Stainless shell. Solid build. Feels like it’s built to take hits. But inside? Still calm. Still comfortable. That’s a wild combo. @Tesla

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Greg Gurevich
Greg Gurevich@bkmrkr·
@iruletheworldmo It seems Anthropic is doing anything it can to lose customers, I mean decrease demand on their GPUs
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🍓🍓🍓
🍓🍓🍓@iruletheworldmo·
how is this even legal. opus is performing significantly worse on hallucinations. imagine relying on this model for anything mission critical and they can just swap out the model without telling for something so much worse. genuinely don’t understand how it’s legal.
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No Safe Words
No Safe Words@Cyber_Trailer·
Request- Looking for video evidence of the highest mileage Jaguar I-Pace Waymo vehicles. They will most likely be found in Phoenix or San Francisco. Drop a comment of the highest mileage Waymo that you have been in. Due to the cost of the platform, It would be interesting to learn if Magna starts doing battery swaps on some of these earlier vehicles that could be approaching 150-200K miles or more??? There is a single report from AUG 2025 of an I-Pace Waymo with 242,000 miles These vehicles have 90kWh (84.7 usable) LG batteries that are not industry leading… in anything. 100KW DC max ‘Fast’ charging rate. 😳
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Greg Gurevich
Greg Gurevich@bkmrkr·
@gve2 @ChrisO_wiki Completely agreed, but this is become the first major war where the Majority of fighting includes drones
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ChrisO_wiki
ChrisO_wiki@ChrisO_wiki·
1/ Although Russian manufacturers have thousands of drones in stock, they are not being sent to the front, where Ukraine reportedly has at least a 10 to 1 advantage in UAV numbers. The greed of powerful Russian manufacturers and a lack of focus on winning is blamed. ⬇️
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Joe Standoff
Joe Standoff@wetworkarchive·
@akech_andrew I am wondering if there are any books that you could recommend a layman on such projects? I’m really interested in learning about the logistics of underwater tunnel projects, particularly on this scale, but I don’t come from an engineering background.
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Akech Andrew
Akech Andrew@akech_andrew·
China is attempting to do the impossible. The construction of 123 km underwater tunnel, the Bohai Strait Tunnel is on and it will cost China $42 billion. On completion, the high speed transport system will reduce travel time between Dalian and Yantai from 8 hours to only 40 minutes. It will be the longest underwater beating 53.85 km Seikan Tunnel.
Akech Andrew tweet mediaAkech Andrew tweet media
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Greg Gurevich
Greg Gurevich@bkmrkr·
Here is a list of notable medical devices developed or invented in Israel, along with brief descriptions of their purpose and the associated companies or inventors where known. Israel has a thriving medical device sector with hundreds of companies, so this focuses on well-known and impactful examples: PillCam (Capsule Endoscopy): A swallowable pill-sized camera that captures images of the gastrointestinal (GI) tract for non-invasive diagnosis of digestive issues. Developed by Given Imaging (founded by Gavriel Iddan; now part of Medtronic). Israeli Bandage (Emergency Bandage): A multifunctional pressure bandage/tourniquet for stopping severe bleeding from traumatic wounds in emergency or battlefield settings. Invented by an Israeli military medic (Bernard Bar-Natan) and widely used globally. Flexible Coronary Stent (NIR Stent / EluNIR): A highly flexible stent for opening blocked arteries in coronary heart disease treatment. Developed by Medinol in Tel Aviv. ReWalk Exoskeleton: A wearable robotic suit with motors and sensors that enables people with spinal cord injuries or paralysis to stand, walk, and climb stairs. Developed by Argo Medical Technologies (founded by Amit Goffer). ProSense Cryoablation System (by IceCure Medical): A minimally invasive device that freezes and destroys benign or cancerous tumors (e.g., in breast, kidney, lung, or liver) using liquid nitrogen. Agili-C Implant (by CartiHeal): A biodegradable implant for one-step regeneration of knee cartilage defects; FDA-approved and later acquired by Smith+Nephew. EarlySense Monitoring System: A contact-free sensor (placed under a mattress) that continuously tracks heart rate, respiration, and movement for early detection of patient deterioration in hospitals or at home. Insightec ExAblate: An MRI-guided focused ultrasound system for non-invasive treatment of uterine fibroids and other conditions by heating and destroying targeted tissue. Biobeat Wearable Monitors: Devices for continuous, cuffless monitoring of vital signs like blood pressure, heart rate, oxygen saturation, and more, often used in remote or hospital settings. Nerivio (by Theranica): A wearable armband device that uses neuromodulation to treat acute migraines without drugs. TytoHome (by Tyto Care): A handheld telehealth examination device with attachments for remote checks of ears, throat, heart, lungs, skin, and more, enabling virtual doctor visits. CorNeat KPro and related implants: Synthetic/artificial cornea and ophthalmic devices (including glaucoma drainage and tissue patches) to treat corneal blindness or complications. ApiFix System: A miniature, adjustable implant for minimally invasive correction of scoliosis (spinal curvature) with reduced surgery time and recovery. MarginProbe (by Dune Medical Devices): A real-time device that helps surgeons determine if all cancerous tissue has been removed during breast cancer surgery, reducing the need for re-operations. Babysense: A non-contact apnea monitor for infants that detects breathing movements and alerts caregivers to potential issues. Other notable areas include AI-powered imaging tools (e.g., from Aidoc), deep transcranial magnetic stimulation (Brainsway), and various monitoring or surgical devices from companies like Mazor Robotics (spine surgery guidance, now part of Medtronic).
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Greg Gurevich
Greg Gurevich@bkmrkr·
@RetroCoast You know 30 percent of NVIDIA researchers are in Israel? Mellanox is powering the AI revolution
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Brett Winton
Brett Winton@wintonARK·
Waymo now driving 40,000 miles per day Tesla doing roughly 15,000,000 FSD miles per day and perhaps 200,000,000 miles daily across the fleet. In war that will be won by data, the company with the largest number of endpoints will win.
Waymo@Waymo

Our safe and deliberate approach to scaling the Waymo Driver is gaining traction, as we’re now serving more than 50,000 paid trips every week across three major cities. Thank you to our riders for trusting us to get you to your destinations safely and reliably.

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Judge DredD
Judge DredD@VoltaWagen·
@wintonARK Waymo 11.40$/trip 50000 trip/week Revenue $30M year Not so good
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TooTallKev
TooTallKev@Kevin_Johnson93·
@Waymo I’m definitely a big fan.
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Waymo
Waymo@Waymo·
Our safe and deliberate approach to scaling the Waymo Driver is gaining traction, as we’re now serving more than 50,000 paid trips every week across three major cities. Thank you to our riders for trusting us to get you to your destinations safely and reliably.
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Imtiaz Mahmood
Imtiaz Mahmood@ImtiazMadmood·
Khamenei's grandson, the founder of Tehran's Nazi regime, is the Iranian Supreme Leader, and the deep state, in order to ward off the danger from him, decided to spread the name of Mojtaba Khamenei as the Leader, while knowing that he has passed away. The Iranian Supreme Leader is Hassan Ahmad Khomeini. He is the one ruling Iran these days. - @HamedMusher
Imtiaz Mahmood tweet media
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Greg Gurevich
Greg Gurevich@bkmrkr·
@jlippincott Its actually the opposite. Wars were very brutal for the soldiers instead we should go back to a dual battle. Let the political decision makers try to kill each other and leave the rest of us alone.
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Josiah Lippincott
Josiah Lippincott@jlippincott·
Under the old law of war that existed prior to WWII, outright assassination of a foreign head of state was condemned by all civilized powers. The goal was to limit violence by "bracketing" off the government and people as lawful targets. Militaries fight militaries. Governments are off limits. There was a hard headed reason for this. Keeping the opposing government in place made wars less brutal and existential by preserving the continuity and stability of power that made effective peace treaties possible. But now that every enemy of the United States is a "terrorist" there is no ground for negotiation or lasting peace. None of this has anything to do with whether the Ayatollah was a "good" man. Those judgments, between sovereign powers, mean nothing. Everyone thinks he is good and his enemies bad. In light of this reality, the goal should be to limit the destructive effects of those moral claims by removing them as a subject of warfare. By assassinating the Ayatollah, the United States has set a precedent for future wars that threatens to make those conflicts even more radical and violent than they should be. That move was a mistake and we should say as much.
Thomas Fazi@battleforeurope

Very powerful and sobering piece by Fyodor Lukyanov, editor-in-chief of the magazine Russia in Global Politics, on how we have entered the most dangerous age in human history: “The Iranian head of state was not only liquidated by a precision strike — this act was also hailed as a triumphant achievement and a blessing for future conflict resolution. Ali Khamenei was, according to his country’s laws, the legitimate supreme authority of a UN member state that is internationally recognised almost universally and participates as a full-fledged actor in world affairs — including political negotiations with the very states that brought about his death. The fact that one state deliberately assassinates the head of another state and does so according to the same scheme used to eliminate leaders of terrorist cells or drug cartels gives world politics a completely new, dangerous dimension. This is true even in comparison to previous regime changes and their violent endpoints, such as the lynching of Muammar Gaddafi in Libya or the execution of Saddam Hussein in Iraq. Although both events resulted from external military interventions, Gaddafi died at the hands of Libyan adversaries amid internal unrest. Saddam Hussein, on the other hand, came to an end through a ruling by an Iraqi court — despite legitimate doubts about the objectivity of this procedure. The case of Iran marks the transition to a method that Israel has so far practiced primarily against the leadership of Hezbollah and Hamas. The United States now fully supports this approach. This process dismantles the last stabilising elements that had survived from previous eras of international relations. The actors now make the recognition of state legitimacy dependent on current political circumstances or personal inclinations and dislikes. This transforms world politics into a form of ‘Russian roulette’ and deprives it of its fundamental set of rules. It is not the case that in the past all actors always acted according to law and morality — especially since the latter is interpreted differently depending on the culture anyway. But framework conditions did exist. These are now being torn down. As this process progressed consistently and almost fluidly, many political elites do not seem to have yet grasped the seriousness of the situation in all its drama. In these circles, the events are considered merely drastic but explainable excesses of current contradictions. But not everyone shares this view. The conclusions that the US opponents now inevitably draw are obvious: - Diplomacy as a dead end: negotiations with the Americans seem almost pointless. The end result always demands surrender or exposes itself as a diplomatic simulation that merely prepares the violent solution. - Last resort: in a situation without a way of retreat and without the prospect of preserving what already exists, any remaining argument — i.e., any available form of the ‘red button’ — becomes legitimate, whether literally or figuratively. These findings will stand, regardless of what happens in Iran. Even if a form of ‘social engineering’ based on the Venezuelan model were to succeed there — for example through a backroom agreement on a transfer of power acceptable to all sides (which currently seems unlikely) — this would not reassure other US-critical states. The mechanism of violent submission is now established. This is a much tougher option than even the ‘color revolutions’ of the 2000s. Resistance to this will be more determined and desperate in the future — with consequences that, in the worst case, will develop a fatal dynamic of their own. [...] The general conclusion is as sobering as it is unoriginal: world politics is increasingly relying on naked violence and forced submission. Everything else descends into a trivial matter. Even hypocritical moral or ideological pretexts are rarely used anymore. The evaluation of this development is the responsibility of the individual. But ignorance of these facts is no longer possible”. Full article in Russian: rg.ru/2026/03/01/vyh…

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Greg Gurevich
Greg Gurevich@bkmrkr·
@MOSSADil The Houthis defacto closed it before and everything was fine. I wouldn't panic over this
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Mossad Commentary
Mossad Commentary@MOSSADil·
⁉️ STRAIT OF HORMUZ CLOSED An Islamic Revolutionary Guards commander claims the Strait of Hormuz has been closed and warns that Iran will set fire to any ship attempting to pass, according to Iranian media cited by Reuters. If true, the global economic impact would be immediate and severe. The Strait of Hormuz is one of the most critical energy chokepoints in the world. Stay connected, follow, subscribe @MOSSADil
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Greg Gurevich
Greg Gurevich@bkmrkr·
Prediction markets are coming for corporate and government secrets. Finance already fights insider trading—analysts, bankers, everyone trained on what's confidential. But prediction markets scale those same incentives across millions globally, on-chain. The math is brutal: more people + more money = less secrets. Privacy died for individuals; now it's dying for entities too.
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Greg Gurevich
Greg Gurevich@bkmrkr·
Prediction markets are killing corporate & government secrecy forever. Here's what this means: 1️⃣ Insiders will bet against their own orgs – Why leak to journalists when you can trade? 2️⃣ Product launches lose surprise – Markets price in features weeks before announcement. 3️⃣ Mergers get disrupted before they happen – Competitors & regulators react before deals are announced. 4️⃣ Regulatory fines become predictable trades – SEC penalties, scandals all priced in advance. 5️⃣ Corporate espionage is obsolete – Markets do intelligence gathering better than any spy network. 6️⃣ Government policy gets traded BEFORE debate – Political insiders profit from knowing what's coming. 7️⃣ Crisis management becomes impossible – Markets price crises before agencies can prepare quietly. 8️⃣ Board decisions made for market prices, not strategy – Short-term perception overrides long-term planning. 9️⃣ The Black Box Era is dead – Organizations no longer control
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