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Hacker News
How to Measure Indoor Air Quality with a Raspberry Pi, RuuviTags and PMS7003
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joshefin
Measure air quality with Raspberry Pi, PMS7003 and Java • joshefin
Learn how to build an air quality monitoring device with a PMS7003 sensor, Raspberry Pi and some Java code. Help raise awareness about air pollution.
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Better Encrypted Group Chat
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The Trail of Bits Blog
Better Encrypted Group Chat
Broadly, an end-to-end encrypted messaging protocol is one that ensures that only the participants in a conversation, and no intermediate servers, routers, or relay systems, can read and write messages. An end-to-end encrypted group messaging protocol is…
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We may not be running out of helium after all
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New Atlas
We may not be running out of helium after all
Helium is the second most abundant element in the Universe, but it's relatively rare on Earth – so much so that some have called for a ban on party balloons to ward off a worldwide shortage. However, a team of scientists led by Diveena Danabalan of Durham…
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Electric boats 125X as effective at reducing non-CO2 emissions as electric cars
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Pure Watercraft
A Thousand Cars Off the Road
What attracts most people to Pure Watercraft is the promise of a thrilling yet quiet ride in a high-performance electric boat. They want to catch more fish, have more peaceful conversations, and hear the sounds of nature. They want to tinker with boats less…
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Palaeoenvironmental and archaeological evidence of total warfare among the Maya
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Nature
Palaeoenvironmental, epigraphic and archaeological evidence of total warfare among the Classic Maya
Nature Human Behaviour - Wahl et al. present palaeoenvironmental, epigraphic and archaeological evidence that suggests that the Maya engaged in tactics akin to total warfare earlier and more...
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Hacker News
Linux Journal Ceases Publication
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Hacker News
What has to happen with Unix virtual memory when you have no swap space
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HTTP Desync Attacks: Request Smuggling Reborn
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PortSwigger Research
HTTP Desync Attacks: Request Smuggling Reborn
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Computer Science Illustrated
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Pesticides Could Be Making People Fat
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Medium
How Pesticides Could Be Making You Fat: The Impact of Glyphosate on the Gut Microbiome
It’s banned in several countries around the world, it’s a probable carcinogen, and it can cause severe kidney and liver damage, as well as…
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Suburb in the sky: how Jakartans built an entire village on top of a mall
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the Guardian
Suburb in the sky: how Jakartans built an entire village on top of a mall
Depending who you ask, Cosmo Park is an ingenious urban oasis or an ill-conceived dystopia
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Air Force Reveals Tests of Supposed Record-Setting Scramjet from N. Grumman
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The Drive
Air Force Reveals Tests Of Supposed Record-Setting Scramjet Engine From Northrop Grumman
The new design produced more thrust than any other air-breathing hypersonic engine the Air Force has ever tested, at least publicly.
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Sentient: Classified artificial brain being developed by US intelligence
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The Verge
Meet the US’s spy system of the future — it’s Sentient
The classified artificial brain being developed by US intelligence programs.
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Australia's high-speed rail dream leaves a bitter taste
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the Guardian
Too good to be true? Australia's high-speed rail dream leaves a bitter taste
A would-be developer’s vision involves building eight cities between Melbourne and Sydney. But a Guardian investigation has uncovered serious doubts
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Old Paris Is No More
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Lapham’s Quarterly
“Old Paris Is No More”
Baron Haussmann wanted to build a barricade-proof city, but the people he displaced defied his plans.
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The Lonely Work of Moderating Hacker News
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The New Yorker
The Lonely Work of Moderating Hacker News
Can a human touch make Silicon Valley’s biggest discussion forum a more thoughtful place?
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China’s liberalization and structural reform drives growth
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Project Syndicate
The Real Reason for China’s Rise | by Zhang Jun
The standard account of China’s economic rise focuses on its state capitalism, whereby the government, endowed with huge assets, can pursue a wide-ranging industrial policy and intervene to mitigate risks. This explanation is wrong.
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One job, many roles. The different skills needed to be a successful CTO
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madewithlove
One job, many roles. The different skills needed to be a successful CTO - madewithlove
Which skills does a CTO need in a growing company? Every start-up and scale-up needs differently skilled people at the helm in different stages of growth. Finding the perfect CTO can be very hard.
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GPUDirect Storage: A Direct Path Between Storage and GPU Memory
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NVIDIA Technical Blog
GPUDirect Storage: A Direct Path Between Storage and GPU Memory
As AI and HPC datasets continue to increase in size, the time spent loading data for a given application begins to place a strain on the total application’s performance. When considering end-to-end…
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Circulating in China’s Financial System: More Than $200B in I.O.U.S.
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NY Times
Circulating in China’s Financial System: More Than $200 Billion in I.O.U.s
As the trade war escalates, Beijing needs private companies to pull China’s economy out of its rut. But for some, ready money can be hard to find.
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AMD lands Google, Twitter as customers with newest server chip
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Reuters
AMD lands Google, Twitter as customers with newest server chip
Advanced Micro Devices Inc <AMD.O> on Wednesday released the second generation of its processor chip for data centres and said that it had landed Alphabet Inc' <GOOGL.O> Google and Twitter Inc <TWTR.N> as customers.
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