Earth

World Registers Hottest Day Ever Recorded on July 3 (reuters.com) 126

July 3 was the hottest day ever recorded globally, according to data from the U.S. National Centers for Environmental Prediction. From a report: The average global temperature reached 17.01 degrees Celsius (62.62 Fahrenheit), surpassing the August 2016 record of 16.92C (62.46F) as heatwaves sizzled around the world. The southern U.S. has been suffering under an intense heat dome in recent weeks. In China, an enduring heatwave continued, with temperatures above 35C (95F). North Africa has seen temperatures near 50C (122F). And even Antarctica, currently in its winter, registered anomalously high temperatures. Ukraine's Vernadsky Research Base in the white continent's Argentine Islands recently broke its July temperature record with 8.7C (47.6F).
News

Why Human Societies Still Use Arms, Feet, and Other Body Parts To Measure Things (science.org) 199

Body-based measurements may have persisted because they are convenient and offer ergonomic advantages over standardized units. From a report: Although standardized units are often upheld as superior to informal corporeal measures, people in many societies have continued to use their bodies this way well after standardization has taken root, notes Roope Kaaronen, a cognitive scientist who studies cultural evolution at the University of Helsinki. To explore how widespread such practices have been in human history, Kaaronen and colleagues pored over ethnographic data from 186 past and present cultures across the world, looking for descriptions of body-based units of measurement in a database called the Human Relations Area Files. This database is the product of an international nonprofit organization that has been collecting and administering ethnographies and anthropological literature since the 1950s.

The team found these systems used in every culture they looked at, particularly in the construction of clothes and technologies. For example, in the early 1900s, the Karelian people, a group indigenous to Northern Europe, traditionally designed skis to be a fathom plus six hand spans long. In the late 1800s the Yup'ik people from the Alaskan coast recorded building kayaks that were 2.5 fathoms long plus a cockpit, which was the length of an arm with a closed fist. Next, the team looked at a subsample of 99 cultures that, according to a widely used benchmark in anthropology, developed relatively independently of one another. Fathoms, hand spans, and cubits were the most common body-based measurements, each popping up in about 40% of these cultures. Different societies likely developed and incorporated such units because they were especially convenient for tackling important everyday tasks, the authors argue, such as measuring clothes, designing tools and weapons, and building boats and structures.

United States

Judge Blocks US Officials From Tech Contacts in First Amendment Case (washingtonpost.com) 414

A federal judge on Tuesday blocked key Biden administration agencies and officials from meeting and communicating with social media companies about "protected speech," in an extraordinary preliminary injunction in an ongoing case that could have profound effects on the First Amendment. From a report: The injunction came in response to a lawsuit brought by Republican attorneys general in Louisiana and Missouri, who allege that government officials went too far in their efforts to encourage social media companies to address posts that they worried could contribute to vaccine hesitancy during the pandemic or upend elections.

The Trump-appointed judge's move could undo years of efforts to enhance coordination between the government and social media companies. For more than a decade, the federal government has attempted to work with social media companies to address a wide range of criminal activity, including child sexual abuse images and terrorism. Over the last five years, coordination and communication between government officials and the companies increased as the federal government responded to rising election interference and voter suppression efforts after revelations that Russian actors had sowed disinformation on U.S. social sites during the 2016 election. Public health officials also frequently communicated with the companies during the coronavirus pandemic, as falsehoods about the virus and vaccines spread on social networks including Facebook, Twitter and YouTube.

Firefox

Firefox 115 Released (mozilla.org) 61

williamyf writes: Today, Mozilla released Firefox 115. Changes most visible to users include:

* Hardware video decoding is now enabled for Intel GPUs on Linux..

* Migrating from another browser? Now you can bring over payment methods you've saved in Chrome-based browsers to Firefox.

* The Tab Manager dropdown now features close buttons, so you can close tabs more quickly.

* The Firefox for Android address bar's new search button allows you to easily switch between search engines and search your bookmarks and browsing history.

* We've refreshed and streamlined the user interface for importing data in from other browsers.

* Users without platform support for H264 video decoding can now fallback to Cisco's OpenH264 plugin for playback.

But the most important feature is that this release is the new ESR. Why this is important? y'all ask, well:

* Many a "downstream" project depends on Firefox ESR, for example the famous email client Thunderbird, or KaiOS (a mobile OS very popular in India, SE Asia, Africa and LatAm), so, for better or worse, whatever made it to (or is lacking from) this version of the browser, those projects have to use for the next year.

* Firefox ESR is the default browser of many distros, like Debian and Kali Linux, so, whatever made it to this version will be there for next year, ditto to whatever is lacking.

* If you are on old -- unsupported OSs, like Windows 7, 8-8.1 or MacOS 10.14 (Mojave, the last MacOS with support for 32 Bit Apps), 10.13 or 10.12 you will automatically be migrated to Firefox ESR, so this will be your browser until Sept. 2024.


United States

US Looks To Restrict China's Access To Cloud Computing To Protect Advanced Technology (wsj.com) 84

The Biden administration is preparing to restrict Chinese companies' access to U.S. cloud-computing services, WSJ reported Tuesday, citing people familiar with the situation, in a move that could further strain relations between the world's economic superpowers. From the report: The new rule, if adopted, would likely require U.S. cloud-service providers such as Amazon.com and Microsoft to seek U.S. government permission before they provide cloud-computing services that use advanced artificial-intelligence chips to Chinese customers, the people said. The Biden administration's move would follow other recent measures as Washington and Beijing wage a high-stakes conflict over access to the supply chain for the world's most advanced technology.

Beijing Monday announced export restrictions on metals used in advanced chip manufacturing, days ahead of a visit to China by Treasury Secretary Janet Yellen. The proposed restriction is seen as a means to close a significant loophole. National-security analysts have warned that Chinese AI companies might have bypassed the current export controls rules by using cloud services. These services allow customers to gain powerful computing capabilities without purchasing advanced equipment -- including chips -- on the control list, such as the A100 chips by American technology company Nvidia.

Space

Blue Origin Is Planning To Open New Launch Sites Outside the US (engadget.com) 31

According to the Financial Times, Jeff Bezos-owned Blue Origin has announced plans to expand its operations to "Europe and beyond." Engadget reports: Part of this growth hinges on finding a site for an international launch facility -- the company has already put down roots in Texas, Washington, Florida and Alabama -- but the new location hasn't been chosen yet. It's also actively looking for fresh acquisitions and partnerships outside of the US in areas such as manufacturing and software.

Though Blue Origin was the first to launch, land and reuse a rocket successfully, it has fallen behind its rival due to hold-ups with building its launchers. Blue Origin's plans for a more global footprint might help them catch up with SpaceX's progress. Amazon's Project Kuiper also plans to use Blue Origin's rocket New Glenn for at least 12 launches between 2024 and 2029 after a few years of delays.
"We're looking for anything we can do to acquire, to scale up to better serve our customers," Bob Smith, Blue Origin CEO, said. "It's not a function of size -- rather how much it accelerates our road map of what we're trying to get done."

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