Layered Defense: Map OSI Attacks to Secure Each Layer
OSI Layers Explained (And How Hackers Attack Each One) 🔐 From Layer 1 to Layer 7 — every OSI layer has its own attack surface 👀 This breakdown shows how cyber threats map across the stack + how to defend each layer like a pro: • App layer → SQLi, XSS, RCE • Network layer → IP spoofing, DoS • Physical → yes… even cables get attacked Security isn’t one tool — it’s layered defense 🔐 If you’re learning cybersecurity or leveling up in DevSecOps, this is a must-know foundation.
Europe EV Registrations Surge 50% YoY in March
Since the Middle East war began Europe's EV market has been accelerating sharply. Q1 2026 registrations hit 547,000 — up 32% on the same period last year. But the real story is March 2026 with almost 50% more than in...
Tariffs, War, and Anger Spark Massive Aluminum Self‑Sabotage
Sky-high aluminum tariffs + a war that knocks out Middle Eastern aluminum supplies + pissing off one of the world's largest aluminum suppliers (and your nextdoor neighbor) = inarguably one of the biggest industrial own-goals in recent memory https://t.co/dgPngPBWuE
OpenAI Begins Selling User Data to Advertisers
Be careful what you ask....OpenAI is Now Sharing Its Users’ Data With Advertisers https://t.co/Fwxb8CcbiD via @Adweek
GameStop CEO Admits $14B Shortfall, Never Approached eBay
Andrew Ross Sorkin tries and fails to drag GameStop CEO Ryan Cohen through the details of his own proposal to buy eBay. The meme stock exec says he didn't approach eBay about the deal before announcing it and he's currently...
Wealthy Grapple with Taxes, Communication,
In today's Family Office Buzz email: ∘ Billionaires can’t talk to their kids about money ∘ Heiress wins court battle to undo £1.2m inheritance tax blunder ∘ Sergey Brin’s family office mobilizing against the California billionaire tax ∘ Wealthy asking AI for legal...
Cities Must Keep Families Affordable, Not Displace Them
“Let’s get you home” -Zillow ad featuring a pregnant woman downtown THIS is the moment The City loses too many families More people should feel it’s possible to have a baby and stay in their neighborhood https://t.co/7Php6x9yQ6
US Ships Depart Hormuz, IRGC Response Remains Unclear
US Central Command. Two US flagged ships have left Hormuz. Three more to go. And the IRGC?
India Accelerates Trade Liberalization with New FTAs and Tariff Cuts
"India this week signed the latest in what’s been a run of rapid-fire free trade agreements.... India also has unilaterally cut tariffs on some key inputs and rolled back QCOs in sectors including steel, textiles and chemicals." https://t.co/AVxgDPYywi https://t.co/oZpPAr08RK
AI Swarms Are Already Undermining Global Democratic Discourse
Starting today, I'm a contributor at O'Reilly. My first piece just dropped on the Radar, "How AI Swarms Are Disrupting Democracy." It's about swarms of AI agents already bending public discourse across the globe. https://t.co/c0ZN5k0AAy
Morning Hormuz Updates Require Coffee First
every morning we wake up and check the latest news from the Strait of Hormuz best not to attempt this feat before you've had your first coffee https://t.co/QUiFormLeI
Spotify Tests Bulk Redownload for Effortless Lossless Upgrades
Spotify is testing a “Bulk Redownload” tool that will help users automatically upgrade offline music to higher-quality tiers The feature specifically addresses the current need to manually delete and redownload files when switching to lossless audio ✅ Details - https://t.co/cyegYAKuqP
Crude Jumps on Unconfirmed Iranian Attack, Shipping Reports Swirl
gm, crude popped this morning on reports that Iran hit a US warship (CENTCOM has since denied) before pulling back Mixed reports of additional Iranian attacks on commercial shipping over past 24 hours, while Trump claims this AM 2 US-flagged ships...
Gas Price Forecast Jumps to $5.40, up $1
Top tick in gas prices this year? $5.40 per @Kalshi ... that's up a buck from the current level https://t.co/6iN7z5X7oB https://t.co/tl2oanX6LG
House Settlement Could Spark Unionization in College Sports
Calls for a more formal labor framework in college sports are getting louder. Will the House Settlement lead to unionization or collective bargaining in college sports? The full explanation is in my book NIL 101: The House Settlement Now 40% off https://t.co/yBVisUkFCL https://t.co/CGZGQ42mMz
Seaborne Trade Routes Lengthen 10% Amid Geopolitical Turmoil
Average distance of global seaborne trade has increased by 10% during the disruptive 2020s. War and geopolitics. And as the supply of maritime bunker fuel is challenged by what is happening in the Strait of Hormuz. https://t.co/DzfGZ69ZAF
When Product Placement Mirrors Audience Identity Perfectly
The most perfect product placement of all-time: Diet Coke in Devil Wears Prada 2. - Millennial women LOVE Diet Coke - Millennial women LOVE The Devil Wears Prada - Millennial women LOVE Anne Hathaway's character. Andy Sacks cracking a crispy Diet Coke that is quite...
BEAM Wins TIME 100, Delivers First Gene Base Editing Cure
Congrats to $BEAM on being named as one of @TIME’s 100 most influential & innovative companies that are shaping the world & our future. @beamtx’s leading Gene Editing platform - Base editing, has achieved a significant milestone when KJ Muldoon...
Avoid Repeating 2022 Russia Mistakes Amid US Blockade
Pushback to the US blockade reminds me of the joke where an Irish farmer is asked for directions to Dublin. He says: "I wouldn't start from here." We are where we are. Better to learn from the mistakes we made...
3D Digital Billboards Transform Downtown Cityscape
#WhatsNext? Say good bye to yesterday's plain old billboards and hello to these brand new #3D digital displays that will light up downtown city core in a whole new way. (Mashable) #Technology https://t.co/E4JAK9Q0n7
Telepresence Robots Let Doctors Conduct Remote Hospital Rounds
Telepresence #Robots Transform #Healthcare: Remote Doctors Now Make Hospital Rounds by @sutoroveli_news #MedTech #HealthTech #TechForGood #Tech https://t.co/fS31GfoXwT
Monument Bay
Remember what the koala said about 1,000ppm is 0.1%? This gold hits may be nice but from reading this and seeing W grades reported in ppm… Yea…maybe Monument Bay is just a gold deposit
From Big Budgets to Daily Posts: Reach Simplified
Twenty years ago, reaching 1000 people required: Advertising budget. PR agency. Media connections. Focus group testing. Hiring designers. Test launches. Contract workers. Meetings. Today it requires: Consistent posting for 6 months The world = your oyster
Nonprofit Hospitals Receive $37 Billion in Tax Subsidies
My latest op-ed. "The hospital sector is unlike any other. More than half of all U.S. hospitals operate as nonprofits, which sounds like a public good. No profit motive, more resources for patients, right? Wrong." The $37 billion tax subsidy propping...
Scale Teams by Multiplying Digital Workers, Not Headcount
What does it mean to scale a team when part of your workforce is digital labor? #Sponsored At @salesforce TDX, I sat down with Brandon Metcalf, CEO of @Asymbl_Inc, and what he shared challenged the assumption that growth is tied to...
Meritage Homes' Prices Slip 5% YoY, 16% Since 2022
-5.0% --> year-over-year shift in giant homebuilder Meritage Homes' average selling price -16.2% --> shift in giant homebuilder Meritage Homes' average selling price since its first-quarter peak in Q1 2022
New Guidebook Advances 24/7 Carbon‑Free Energy Globally
A major step forward for #SDG7! I am happy to share the new 24/7 Carbon-Free Energy Compact Guidebook that aims to support a growing global movement working to decarbonize power systems while expanding access to clean, affordable #energy globally. https://t.co/JPsgsz6rJ8 https://t.co/QB4ZBNlbS4
Two US Flag Ships Exit Gulf via Hormuz
🚨2 US FLAG SHIPS OUT🚨 Last night @CENTCOM accomplished several goals. 1️⃣They transited and are operating Burke-class destroyers in the Perisan/Arabian Gulf 2️⃣Two of the Five US flag ships were able to depart the Gulf via the Strait of Hormuz. 3️⃣This was part of...
Housing Inventory Improves; Market Health Rebounds Post‑2023
Mid June 2025, things changed, but… we are in a better spot with our inventory. No longer the savagely unhealthy housing market of 2020-2023. https://t.co/P33FOhUFRj
Reddit’s AI Translations Keep Booming One Year Later
Let's start this week off with a boom. An AI-translated boom. :) I wrote a two-part series last year about Reddit's AI translations and how they were booming. Well, I revisited their AI translation project to see how things were...
CrowdStrike Named Among TIME's 100 Most Influential Companies
@TIME named its 100 Most Influential Companies. One cybersecurity company made the list. @CrowdStrike. You are the company you keep. To our customers, partners and CrowdStrikers that made this possible: thank you. https://t.co/omd2CpwoFs https://t.co/a2xpUZz90x
Meritage Flags Austin, Florida, Charlotte as Tough Markets
Homebuilder Meritage Homes: 'Austin, parts of Florida and Charlotte continue to be tougher selling environments' 6 main takeaways from the latest earnings by Meritage Homes—a giant homebuilder ranked No. 554 on the Fortune 1000 (ResiClub PRO report): https://t.co/Ig44Hbdkfk
Pressure Suits Keep Astronauts Alive During Emergency Reentry
If the spaceship leaks air, our pressure suits protect us. It is intensely uncomfortable, and could last 2 hours until we safely reenter Earth's atmosphere. Imagine having to run all systems and manually fly the ship wearing this taut balloon. The...
Rome Surgeon Conducts 8,000‑km Remote Robotic Surgery
Surgeon in Rome performs remote #Robotic surgery on patient 8,000 km away in Beijing by @InterestingSTEM #Healthcare #Healthech #Tech #Technology #EmergingTech #TechForGood https://t.co/d2OJ7mZgD8
Musk Eyes Spirit Takeover to Launch AI‑powered Airline
There are rumors that Elon Musk may be exploring a takeover of the bankrupt Spirit Airlines, with ambitious plans to revolutionize the air travel experience. Imagine the possibilities: Optimus humanoid robot flight attendants, seamless Starlink connectivity, AI-powered travel planning, frictionless payments...
US Tariffs Cripple German, Italian Auto Exports, Sweden Holds
The threat of higher US tariffs on imports of vehicles from the EU hits Germany (blue) and Italy (purple) hard. Both have already seen the US fall sharply as an export market since the start of 2025. Others, including Sweden...
ML Model Shows CPAP Cuts Heart Risk in Sleep Apnea
As a medical school professor, I've long argued sleep apnea is undertreated metabolic disease in disguise. A new Mount Sinai study in Nature Communications Medicine adds a wrinkle... https://www.youtube.com/@RobertLufkinMD https://www.mountsinai.org/about/newsroom/2026/mount-sinai-researchers-develop-machine-learning-model-to-predict-how-cpap-affects-cardiovascular-disease-risk-in-patients-with-obstructive-sleep-apnea SleepApnea #CPAP #MetabolicHealth #PrecisionMedicine #HealthLongevitySecrets
Top AI Researcher Departs Genentech, Rethinks Pharma Future
“It got a bit too distant for me." Some insights into big pharma & AI from @kchonyc, a top AI researcher who talked with me about leaving Roche's Genentech and what he's thinking about next: https://t.co/IvzWUjc9Qd
AI Misallocates Seats Despite On‑time Arrival
American Airlines AI Gave Away Their Seats — Even Though They Made It To The Gate On Time https://t.co/KiYcTw6pAV
Housing Inventory Shrinks Year‑over‑year, Accelerating Sharply
LEFT: YoY active housing inventory shift between April 2024 and April 2025 RIGHT: YoY active housing inventory shift between April 2025 and April 2026
Analysts Now Press CEOs on Starlink Competition
D.C. Memo: Here’s a Number Wall Street’s Starting to Care About: (888) GO-STARLINK; On earnings calls, analysts are starting to use up their limited quota of questions to ask CEOs if they are feeling any heat from @elonmusk's @Starlink...
Crafted Drinks Eclipse Soda Fountains in Restaurants
One byproduct of the restaurant industries shift toward more specialty “crafted” beverages (and broader off-premise trends) is that the traditional soda fountain is less relevant.
Customers Shift Deposits Faster than Banks Anticipate
While banks debate strategy, customers are already moving. Deposits are shifting. Expectations are rising. In this episode, @rshevlin, of @CstoneAdvisors, and I discuss why the gap between intent and action is widening. Watch the full episode: https://t.co/NspXtyEIEW https://t.co/ZZGXQbZzOw
Stable Demand Masks Owners' Below‑Loan Sale Reality
A property agent briefing document on Manjung describes demand there as “relatively stable.” This same market has owners who can’t sell above their loan value. Both things exist at the same time. That gap is exactly what you’re navigating every time...
Espresso Prices Have Skyrocketed, Data Shows
If you think your espresso is getting ridiculously expensive... here's some data to back you up: https://t.co/GbFrhwLLFI
Couple Builds Passivhaus with Cow‑dung Interior
"Grand Designs NZ: Young couple’s ambitious build; they literally spray cow dung on the walls inside." Not mentioned, but it's also a certified Passivhaus 🌾 🏡 ✅️ #passivhaus #passivehouse https://t.co/cx9LYu8Lb1 https://t.co/UA0W8KA7RL
Real Gas Prices Match 30-Year Average After Adjustments
After adjusting for wages and fuel efficiency, gas prices are basically at the 30-year average @dualityresearch https://t.co/Ve6pijIEJ4 https://t.co/oYQQ7QtykW
Spotify CEO Shares Broad Insights on AI, Entrepreneurship, Free Speech
One of the best ep of @HarryStebbings @twentyminutevc (& it's a high bar) feat @Spotify CEO @tobi who offered such great perspective on a remarkably wide range of topics, from AI to entrepreneurship to free speech; remarkably resonant. https://t.co/ZPCgIMd1G8 @zakkohane...
US Ships in Strait Amid Iranian Fire, CENTCOM Confirms
If Iran is shooting at US ships in the Strait, what are those US ships doing in the area? While President Trump has continually announced statements regarding the Strait, we have a CENTCOM announcement about the use of forces. https://t.co/WENtKeC9uQ
US Denies Iran Hit Frigate as Oil Prices Surge
🚨US denies Iranian claim that it hit American warship trying to enter Strait of Hormuz 🚨Two missiles hit a US frigate in the Strait of Hormuz after it ignored warnings from Iran’s navy to halt, state media quote the army as...