ma

AI can distinguish between bots and humans based on Twitter activity

Artificial intelligence can tell whether a human or a bot is posting on Twitter based on how regularly they post and how much they reply to others, which could help identify fake accounts




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The US Navy patented a device to make laser ‘ghost planes’ in mid-air

The US Navy is researching how to use lasers to form plasma into 2D or 3D infrared images of aeroplanes that can distract heat-seeking missiles




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Some babies who were born prematurely have weaker hearts as adults

People born prematurely may have weaker hearts that recover less well after exercise, potentially explaining their increased risk of heart disease




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Ripples in Earth’s atmosphere make distant galaxies appear to flash

Faraway galaxies have been spotted unexpectedly flashing up to 100 times their usual brightness, and it seems to be caused by eddies in Earth’s atmosphere




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Our nearest star system may have a planet with a colossal set of rings

We know that there is at least one planet orbiting Proxima Centauri, the nearest star to our solar system, and now astronomers may have taken the first picture of a second world




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Not getting enough sleep may make you misread emotions on Zoom calls

Getting less sleep for five nights in a row can make you view other people’s expressions more negatively, including facial reactions seen over video calls




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Plate tectonics may have started on Earth 3.2 billion years ago

Rocks from a 3.2-billion-year-old formation in Australia show changes in the direction of their magnetism over time that suggest plate tectonics started earlier than we thought




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Brain implant lets man with paralysis move and feel with his hand

A brain-computer interface has helped a man with a severe spinal cord injury move and feel using a hand again, letting him carefully lift light objects such as a paper cup




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We may have found 19 more interstellar asteroids in our solar system

A bunch of asteroids near Jupiter and Neptune with orbits perpendicular to the plane of the solar system may have come here from a different star system




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Pet food can contain drug-resistant bacteria that may pass to humans

Some dogs and cats may be passing gut microbes to their owners that withstand last-resort antibiotics, which can be needed to fight off pneumonia from a coronavirus infection




ma

We're still untangling Ramanujan's mathematics 100 years after he died

Srinivisa Ramanujan’s ideas seemed to come from a parallel universe and mathematicians are still getting to grips with them today, say Ken Ono and Robert Schneider




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Smart windows can let visible light through while blocking out heat

A 3D printed grate can be used to make a smart window that blocks heat from sunlight out in the summer while letting it through in the winter, conserving energy




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Electrical devices implanted in the brain may help treat anorexia

In a small trial, implanting electrodes into the brain helped women with severe anorexia gain weight and feel less anxious and depressed




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Frozen bull semen may have unleashed bluetongue virus on farm animals

The ongoing spread of bluetongue virus among European farm animals may have started when a cow was inseminated with infected bull semen stored from an earlier outbreak




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UK sets new target to recruit 18,000 contact tracers by mid-May

The UK government has set a new target of recruiting an army of 18,000 coronavirus contact tracers by the middle of May, to be in place for the launch of the NHS contact tracing app




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Analysis of 85 animals reveals which are best at holding their alcohol

Humans, chimpanzees, gorillas and bats have evolved to be good at metabolising alcohol, according to a study that suggests many mammals can get drunk




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Massive Spinosaurus dinosaur swam through water propelled by its tail

A well-preserved fossilised tail from Spinosaurus suggests this massive dinosaur may have been able to propel itself and hunt for prey in the water




ma

How many people have really died from covid-19 so far?

Looking at how many more people are dying than usual gives an idea of the coronavirus pandemic’s true effect – and suggests a far higher death toll in many countries




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Tiger survival threatened by mass road-building in precious habitats

Over half the world’s wild tigers now live 5 kilometres from a road, and infrastructure projects planned in Asia could fragment their habitat further




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UK government won't say how many covid-19 contact tracers it has hired

The UK government has refused to say how many covid-19 contact tracers it has employed, with less than three weeks to go until its target of recruiting 18,000 of them by mid-May




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People put on ventilators for covid-19 may need lengthy rehabilitation

Healthcare systems need to prepare for the extensive physiotherapy and mental rehabilitation that people put on ventilators for covid-19 will need as they recover




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NASA has selected three lunar landers to bring humans to the moon

NASA has awarded $967 million to three space flight companies – Blue Origin, Dynetics and SpaceX – to build lunar landers that will be part of the Artemis programme to send humans to the moon by 2024




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The sun is too quiet, which may mean dangerous solar storms in future

Stars that are similar to the sun in every way we can measure are mostly more active than the sun, which hints that the sun’s activity may ramp up someday, risking solar eruptions




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Fossil ‘monster’ looks alien but may be related to primitive fish

The Tully Monster is a famously odd 300-million-year-old fossil that looks like an alien, but a new analysis suggests it was a backboned animal like a hagfish or lamprey




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Men are worse than women at estimating their height and weight

We tend to overestimate our height and underestimate our weight to fit society’s ideals, or because we think we're still the same as our younger selves




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Red light could be used to precisely target rheumatoid arthritis drugs

People with rheumatoid arthritis often take medicines that can have damaging side-effects, but a system that uses red light to deliver drugs exactly where they are needed could help




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An ancient river on Mars may have flowed for 100,000 years

We’ve found a 200-metre cliff in Mars's Hellas basin, the first evidence of a river that flowed on the planet for more than 100,000 years




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A large chunk of Mercury may have been blown away by the sun

Mercury is much denser than the other rocky planets in the solar system, and that may be because a collision vaporised its surface and the debris was blown away by the sun




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New Zealand is close to wiping out covid-19 - can it return to normal?

New Zealand is on track to eliminate covid-19 altogether, but keeping the virus out for good will be a challenge, and the economic impacts are likely to hurt




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Climate change has already made parts of the world too hot for humans

Global warming has already made parts of the world – including cities in Pakistan and the United Arab Emirates – hotter than the human body can withstand




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Amazon employees with courage

You have to give a lot of credit to Tim Bray, an Amazon vice-president who quit over the company’s treatment of workers. He was making a big sacrifice to expose Amazon’s corruption. May 1st was my last day as a VP and Distinguished Engineer at Amazon Web Services, after five years and five months of […]




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Michelle Malkin still has a fanbase? And it’s enhanced by including Milo?

Milo Yawannapissoff and Michelle Malkin have been collaborating, and the results are even more awful than you can probably imagine. They decided to work together to create an “America First” reading list for their followers. Just from their choice of subject you can tell it’s going to be a collection of racists’ greatest hits. Milo […]




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If the virus were the size of dinosaurs, maybe people would appreciate the danger

This story is a bit on the nose. Hello, Peter Ludlow here, CEO of InGen, the company behind the wildly successful dinosaur-themed amusement park, Jurassic Park. As you’re all aware, after an unprecedented storm hit the park, we lost power and the velociraptors escaped their enclosure and killed hundreds of park visitors, prompting a two-month […]




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This image has been photoshopped

Currently making the rounds: I was suspicious, though. It’s too good to be true. So I snooped about, and found the original on the ADL website. OK, now, really — who thought they needed to edit the original sign to make it less evil and more obviously stupid? That was a waste of effort. Just […]




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Saturday 4 May 1667

Up and to the office, where sat all the morning, among other things a great conflict I had with Sir W. Warren, he bringing a letter to the Board, flatly in words charging them with their delays in passing his accounts, which have been with them these...




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Sunday 5 May 1667

(Lord's day). Up, and going down to the water side, I met Sir John Robinson, and so with him by coach to White Hall, still a vain, prating, boasting man as any I know, as if the whole City and Kingdom had all its work done by him. He tells me he hath...




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Monday 6 May 1667

Up and angry with my mayds for letting in watermen, and I know not who, anybody that they are acquainted with, into my kitchen to talk and prate with them, which I will not endure. Then out and by coach to my Lord Treasurer's, who continues still...




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Tuesday 7 May 1667

Up betimes, and by coach to St. James's; but there find Sir W. Coventry gone out betimes this morning, on horseback, with the King and Duke of York, to Putney-heath, -- to run some horses, and so back again to the office, where some witnesses from...




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Wednesday 8 May 1667

Up pretty betimes and out of doors, and in Fen Church street met Mr. Lovett going with a picture to me, but I could not stand to discourse or see it, but on to the next hackney coach and so to Sir W. Coventry, where he and I alone a while discoursing...




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Please Be Smart




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Friday Polynews Roundup — Kids of polyfamilies, more TV, by 2030 "a growing market for ‘polymoons’" after multi-weddings, and more



  • children of polyamory
  • Friday Polynews Roundup
  • kids
  • Poly 101




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Comparing HTTP/3 to HTTP/2 performance-wise

#262 — April 15, 2020

Read on the Web

StatusCode Weekly
Covering the week's news in software development, ops, platforms, and tooling.

GitHub Shakes Up Pricing, Makes Most Core Features Free — One of the good consequences of Microsoft acquiring GitHub seems to be that they want to open it up to everyone without any barriers, so now you can use GitHub for private development with unlimited collaborators for free, and even the enterprise features are cheaper now.

Nat Friedman (GitHub)

Comparing HTTP/3 vs. HTTP/2 Performance — HTTP/3 is still in a draft status spec-wise, but it’s already being supported here and there, including on Cloudflare. This post covers where HTTP/3 is right now, why it matters, and some basic benchmarks.

Sreeni Tellakula (Cloudflare)

We Now Offer Remote Go, Docker or Kubernetes Training — We offer live-streaming remote training as well as video training for engineers and companies that want to learn Go, Docker and/or Kubernetes. Having trained over 5,000 engineers, we have carefully crafted these classes for students to get as much value as possible.

Ardan Labs sponsor

Ask HN: How to Rediscover the Joy of Programming? — A popular Hacker News discussion from this week about how to make programming really click for you, rather than being merely a daily slog.

Hacker News

How Deploys Work at Slack — When you’re running a service that’s used at the heart of so many companies, like Slack, deploys require a careful balance of speed and reliability. This is a very high level look at what Slack does.

Slack Engineering

Quick bytes:

???? Jobs

Full-Stack Developer (Skien, Norway) — We are looking for a full-stack dev with a solid track record to help us adapt to tomorrow's security requirements.

OKAY

Find a Job Through Vettery — Vettery specializes in tech roles and is completely free for job seekers. Create a profile to get started.

Vettery

???? Stories and Opinions

The Death of Hype: What's Next for Scala — Most languages go through a ‘hype cycle’ and Scala’s initial peak was quite a few years ago now but what’s the long term outlook like?

Haoyi

The Case for Human-Centric Observability

Lightstep sponsor

Clocking a 6502 to 15GHz — Via emulation, of course :-)

Chris Evans

The Malleable Systems Manifesto — An attempt to explore the idea of software being easy to change, reusable, sharable, and thoughtfully crafted.

Malleable Systems Collective

What Outranks Thread Priority? — When reawakening his laptop because to take longer and longer, Bruce set out to find the cause..

Bruce Dawson

Why NextDNS Is My New Favourite DNS Service — Note: This is about using a third party DNS service as a client rather than for serving records.

Stanislas Lange

???? Tutorials

How to Monitor Your Web Page's Total Memory Usage with performance.measureMemory() — Learn how to measure memory usage of your web page in production to detect regressions. (Chrome only, for now.)

Ulan Degenbaev

How Anti-Cheat Systems Detect System Emulation — Not an area I’m involved in but this is fascinating. These folks really know their stuff.

Daax, iPower, ajkhoury, and Drew

▶  Easy And Correct High Availability Postgres with Kubernetes — A 50 minute talk from PostgresOpen 2019 that goes all the way ‘from containers up’ until actually doing stuff with Postgres.

Steven Pousty

Some GitHub Pro-Tips Direct from GitHub — Lee Reilly is a developer and marketer at GitHub and has a whole bunch of genuinely useful GitHub power user tips here.

Lee Reilly (GitHub)

Untangling Microservices, or Balancing Complexity in Distributed Systems“The microservices honeymoon period is over.” Vladik looks at why, as well as at common design issues that turn microservices into ‘distributed big balls of mud’.

Vladik Khononov

▶  Explore Your Microservices Architecture with Graph Theory and Network Science — Can we improve microservice architectures using graph theory? Apparently yes.

Nicki Watt

Continuous Deployments for WordPress Using GitHub Actions — Shipping code to a production server often requires paid services. With GitHub Actions, Continuous Deployment is free for everyone. Read how to set that up.

Steffen Bewersdorff

The DevSecOps Security Checklist — The checklist brings security, operations & engineering together to up-level security without impacting velocity.

Sqreen sponsor

A Beginners Guide to Basic Indexing in Postgres

James Bannister

???? Code and Tools

The Desmos Graphing Calculator — One of those long-standing tools I lean on every now and then that I think everyone should know about. Ideal for graphing functions, doing approximations, etc.. and you don’t have to sign in or anything ????

Desmos

All 200+ Google Cloud Products Described in 4 Words or Less — This is a neat poster. We need AWS and Azure versions of this as well.

Greg Wilson

IntelliJ IDEA 2020.1 Released — Now supports Java 14 and its new features.

JetBrains

Portray: A Python3 Documentation Generation Tool — I’m only a Pythonista on rare occasion, but this looks really neat.

Timothy Crosley

mv.sh: Rename Files with mv Without Typing The Name Twice

Přemek Vyhnal

regex2fat: Turn Your Favorite Regex into FAT32 — This is an absolutely terrible idea (but in a fun, entertaining way ????)

8051Enthusiast

The Simpsons in CSS — Just a bit of fun, but neat to see what you can whip up with (a lot of) CSS.

Chris Pattle




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'Amazingly good news': New York healthcare workers not testing positive for coronavirus at higher rate than general public

New York has released more details into who has tested positive for the coronavirus in the state, and Governor Andrew Cuomo said the per cent of healthcare workers with Covid-19 is not higher than the general public.“That is amazingly good news,” Mr Cuomo said during his press briefing on Thursday.





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White men accused of killing Ahmaud Arbery won't face Georgia hate crime charges. Here's why.

Gregory and Travis McMichael, who are accused of fatally shooting Ahmaud Arbery, a black man, will not face hate crime charges. Here's why.





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Sen. Joe Manchin forgot to mute a call with Senate Democrats while he went through an Arby's drive-through

Contrary to popular belief, people do order fish sandwiches at Arby's.Senate Democrats recently learned one of their own is among that rare crowd when Sen. Joe Manchin (D-W.V.) forgot to hit mute when driving through an Arby's drive-through last month. Manchin pulled up to the fast food spot in his home state, asked for a King’s Hawaiian Fish Deluxe sandwich, and later learned his mistake after staffers texted him, he tells The Wall Street Journal."It's a big piece of fish and it has a big slice of cheese," Manchin described to the Journal. "They were just jealous they weren't getting the good sandwich." Manchin himself may be jealous that unlike West Virginia Gov. Jim Justice, he doesn't have a sandwich named after him at his local Arby's.Manchin is far from the only lawmaker who's been "busted," as he put it, for forgetting to hit mute. Rep. Jamie Raskin (D-Md.) says his children have repeatedly walked by and told him to "tell [House] Speaker [Nancy] Pelosi to say now is the time to start forgiving student loans." Several described overhearing "colleagues exercising on ellipticals, doing sit-ups, dealing with children, or taking other phone calls," they tell the Journal. And many of them have admittedly skipped showers on days they know they don't have to be on camera. Read more about congressmembers' at-home habits at The Wall Street Journal.More stories from theweek.com The full-spectrum failure of the Trump revolution Unemployment is a catastrophe — but it could still be worse Trump reportedly got 'lava level mad' over potential exposure to coronavirus





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Heat, humidity at edge of human tolerance hitting globe

Researchers found that temperature extremes previously thought to be rare have been recorded more than 1,000 times in 40 years.





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One of world's oldest men marks 116th birthday in South Africa

South African Fredie Blom celebrated his 116th birthday on Friday unfazed by the coronavirus crisis, over 100 years since the Spanish flu pandemic killed his sister. "I have lived this long because of God's grace," said Blom, possibly one of the oldest men in the world. Lighting a cigarette, he recalled the 1918 pandemic that left tens of millions dead worldwide including his sister.