2026-06-23 Social Tech Briefing Summary

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RIP Meta! First Alexander Wang..and now Kunal Shah (Blind)

I refused to do a leetcode hard (Blind)

SpaceX stock tumbles 16.4%, shaving off most IPO gains since debut (r/technology)

EA Lays Off Unknown Number Of People Ahead Of Expected \$55 Billion Sale To Saudi Arabia (r/technology)

Cops Keep Getting Arrested for Using Flock to Stalk People (r/technology)

LeetCode MEDIUM 134 Gas Station Summary

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Quick facts

  • Difficulty: MEDIUM
  • Problem: Gas Station
  • Topics: Array, Greedy

Problem gist

There are n gas stations arranged in a circle. Station i provides gas[i] units of fuel, and driving from station i to the next station costs cost[i] units. The car starts with an empty tank. The task is to return an index from which the car can complete one full clockwise circuit, or -1 if no such index exists.

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Scientific American 202506 Pocket of Sound Summary

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Sound with a Destination

Most speakers fill a room. Headphones solve that problem by putting the sound source next to the listener’s ears, but they also isolate the listener and require a wearable device. The Scientific American Advances article “Pocket of Sound” describes a third possibility: delivering audible sound to one small location while leaving the surrounding space quiet.

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The Economist 20260613 The four SaaSquatches of the apocalypse Summary

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This summary covers The Economist’s June 13th, 2026 Business article listed in the contents as Fear the SaaSpocalypse and published under the headline The four SaaSquatches of the apocalypse.

Software-as-a-Service once appeared to be one of technology’s safest business models. A provider could develop an application once, distribute it cheaply over the internet and collect recurring fees from every employee who used it. Artificial intelligence now threatens that formula from four directions: the largest AI laboratories, AI-native startups, companies building their own software and SaaS incumbents trying to reinvent themselves. The industry is not about to disappear, but its most profitable assumptions are becoming much less secure.

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The Pragmatic Engineer 20260623 Slow Down to Speed Up So Much Has Changed in 6 Months Time Summary

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The Pragmatic Engineer surfaced this piece in Gergely Orosz’s June 23, 2026 essay, Slow down to speed up: so much has changed in 6 months’ time. Based on his Craft Conference keynote and reporting across AI labs, large technology companies, startups, and traditional enterprises, the article argues that software development has crossed an important threshold: coding agents can now generate changes faster than many teams can review, understand, and safely absorb them.

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2026-06-22 Social General Briefing Summary

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Montreal mayor says husband, who is Black, was stopped by police last year ‘at least 5 or 6 times — for nothing’ (r/news)

Man falls to his death during rock concert at Madison Square Garden (r/news)

What is a ’luxury’ item that is actually a total nightmare to own? (r/AskReddit)

Women in your 50s, what’s the most important piece of advice you would give to women in their 30s? (r/AskReddit)

2026-06-22 Social Tech Briefing Summary

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Being looked down upon as Amazon employee (Blind)

Grad to staff in 2 years at meta (Blind)

Americans Have Turned Against AI in Incredible Numbers (r/technology)

Polymarket Accused of Using Fake Winning Bets to Fuel Viral Growth (r/technology)

76-year-old woman killed after a Tesla ‘on auto-pilot’ crashed into her Texas home (r/technology)

Scientific American 202509 Cracking a 125-Year-Old Math Problem Summary

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One Fluid, Three Scales

Fluid physics works because scientists can describe the same liquid or gas at radically different levels. At the microscopic scale, Newton’s laws track particles as they move and collide. At the mesoscopic scale, the Boltzmann equation replaces that impossible particle-by-particle accounting with the statistical behavior of a typical particle. At the macroscopic scale, the Euler and Navier-Stokes equations treat the fluid as a continuous substance, allowing engineers and scientists to model everything from airflow over a wing to weather systems.

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Techmeme 20260622 OpenAI Launches Full-Scale Effort to Patch Open-Source Bugs as It Takes on Anthropic's Mythos Summary

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Techmeme surfaced Lily Hay Newman’s WIRED report, “OpenAI Launches Full-Scale Effort to Patch Open-Source Bugs as It Takes on Anthropic’s Mythos”, published June 22. The story captures a practical shift in AI security: frontier models are making vulnerability discovery cheap enough that finding bugs is no longer necessarily the hardest part. The new constraint is the human and organizational work required to validate reports, decide what matters, write acceptable fixes, test them, and coordinate disclosure.

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The Economist 20260613 The chemicals that reduce wrinkles Summary

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This summary covers The Economist’s June 13th, 2026 Science & technology column listed in the contents as Well Informed: Anti-ageing balms and published under the headline The chemicals that reduce wrinkles.

The crowded market for anti-ageing skin products borrows heavily from biochemistry, advertising ingredients such as retinoids, antioxidants, peptides and exfoliating acids. Much of the supporting evidence, however, comes from company-funded studies or consumer surveys. Only a smaller group of ingredients has convincing scientific backing, and even those can reduce some visible signs of ageing rather than stop the process.

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