P.S. You Should Know... | Issue #383
Peak summer!
my story đ
đșđž This weekend weâre celebrating the 35th anniversary of our familyâs arrival in America. Weâre having a great run so far. I canât wait to see what we make out of the next 35 years!
fun facts đ
The oceans are amazing. âWe have only explored less than 10% of our world ocean. That means 90% of Earth's Underwater Realm Remains a Mysteryâ Click through for incredible photos and videos of ocean life. ~ learn more
Southwest giving up on open seating? The end of an era! âSouthwest Airlines said Thursday that it plans to drop the open-boarding system it has used for more than 50 years and will start assigning passengers to seats, just like all the other big airlines.â ~ learn more
What animals eat turtles? âWhile adult turtles have few predators, turtle eggs and hatchlings are incredibly vulnerable. Thatâs why these species lay so many eggs â many nests contain over one hundred developing young!â ~ learn more
Zooming in. This video really impressed me! âI combined a bunch of my recent zoom videos into a a mega zoom. This is 252 hours of art distilled into 1 minute. Enjoy!â ~ learn more
tech, startups, internet âĄ
Robotaxis should be a wakeup call for cities. âIn San Francisco, robotaxis are like naked guys. The first time you spot one, it feels like a big moment. After that, they fade into the background.â Journalist Benjamin Schneider makes the point that robotaxis are already here and will inevitably expand operations, so now is the time for cities to consider how they want their infrastructure to evolve. âNow is the time to carve out bus lanes and bike lanes and car free streets, avant le robotaxi dĂ©luge.â~ learn more
OpenAI vs NYT. âOpenAI, the creator of ChatGPT, has asked a New York judge to force the NYT to hand over âunderlying reporterâs notes, interview memos, records of materials cited, or other âfilesââ to prove its work can be classed as original works of authorship under US copyright law.â ~ learn more
better doing đŻ
Why doesn't advice work? âSomeone has a problem, they ask you for advice, and you give it to them. Your advice is impeccable, pragmatic, human, wise. But they ignore you and suffer the predictable consequences. All they had to do is listen. So why didnât they?â ~ learn more
under the microscope đŹ
Superlubricious coating. âUsing biowaste from cassava plants, scientists have created a coating that virtually eliminates friction in metal parts.â ⊠âUntil now, superlubricious behavior has only been seen between super-small particles at the nanoscale. The new study though, shows that the phenomenon is possible at the macroscale.â ~ learn more
thoughts of food đ
Americans surveyed about leafy greens. âSpinach, romaine, and spring mix are among the top choices for taste among Americans, just behind iceberg lettuce: 15%, 13%, and 10% say each tastes the best, respectively. While few Americans consider romaine and spring mix to be the most nutritious green â 3% and 4%, respectively â spinach wins the largest share of Americans who say it is the most nutritious (33%).â ~ learn more
OpenTable works to win back âthe best restaurantsâ. âIn other words, OpenTableâs competition has evolved. Resy, the companyâs main competitor, was acquired by American Express in 2019. Amex just bought a second competitor, Tock, for $400 million in late June, making a Visa-OpenTable alliance even more important to the booking companyâs image and business.â ~ learn more
big ideas đ
Regulatory approval for a solar transmission line from Australia to Singapore. âThe world's largest renewable energy and transmission project has received key approval from government officials. The Australia-Asia Power Link project will send Australian solar power to Singapore via 4,300 kilometer-long undersea cables.â ~ learn more
staying thirsty đ°
Itâs 2024 and drought is optional. Casey Hamder, my favorite solar power maximalist, is back with another way to take advantage of abundant sunshine and declining solar panel costs. Solar desalination can address water scarcity in southern California and produce thriving industry at the edge of the dessert. ~ learn more



