Start up: how late is your train?, Android v audio, Sean Penn’s odd meetup, rebutting Paul Graham, and more

Not sure if this is the one Shirley Bassey and David Bowie used. Photo by avlxyz on Flickr.

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A selection of 10 links for you. Use them wisely. I’m charlesarthur on Twitter. Observations and links welcome.

How reliable is my train? » Fasteroute

How reliable is my train? It’s something I often wonder when choosing which train to take, and it’s something that’s hard to answer without months of commuting experience.

This summer, in partnership with The Open Data Institute, we built a web site to try and help you find an answer to exactly this question. So if you’re are regular train traveller, or just a bit of a stats geek, why not head over the the Fasteroute Delay Explorer and plug in the details of your journey, and see how close to timetable your train generally runs. You’ll also be able to see how it compares to other trains around the same time. You might even find an excuse to stay in bed a bit longer in the morning.

Yes indeed – the Delay Explorer is just the thing to show your boss to explain why you’re late again. (And yay that it has come from open data via the ODI.)
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Windows 10 hits 200 million devices in record time » Mashable

Pete Pachal:

Windows 10 had a good holiday.

That’s the prognosis from Microsoft, which reports that the latest version of Windows is now on 200 million devices. A good chunk of those were activated over the holiday season — 40% of Windows 10 devices became active on Black Friday or later.

Windows 10’s adoption is faster than an previous version of Windows, according to Microsoft, outpacing Windows 7 by 140% and leaving Windows 8 in the dust by a massive 400%. Microsoft also reports that 76% of its enterprise customers are in “active pilots” of Windows 10, but it’s hard to know how relevant that is without knowing the scale of those pilots; some companies may be testing a relatively small portion of their PC footprint, for any number of reasons.

Still, the numbers are all pointing in the right direction for Microsoft’s goal of having more than 1 billion devices running the OS within two to three years.

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Sean Penn, intelligence dangle » emptywheel

Here’s an idea: what if Sean Penn’s visit and subsequent terrible Rolling Stone interview with Mexican drug lord El Chapo was actually set up by the DEA/FBI/CIA/spies in order that they could nail said Chapo? I know, you laugh, until you read this by Marcy Wheeler, which lines all the ducks up, including this:

Perhaps the most interesting detail is that when Chapo asked Penn to come back in 8 days for a return visit that never took place, Penn responded by asking for a photo — for Rolling Stone. Except that he arranged it so that it would be usable for facial recognition.

I say I can. I ask to take a photograph together so that I could verify to my editors at Rolling Stone that the planned meeting had taken place.
[snip]
I explain that, for authentication purposes, it would be best if we are shaking hands, looking into the camera, but not smiling. He obliges. The picture is taken on Alfredo’s cellphone. It would be sent to me at a later date.

Who knows? Maybe Rolling Stone uses sophisticated facial recognition software in the wake of their University of Virginia rape story disaster?

Oh yeah, also: pretty much immediately after Penn’s visit – set up via much cloak and dagger – El Chapo came under siege from Mexican troops. Pure coincidence, I bet. Totally. Sure.
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David Bowie commencement speech to Berklee College of Music » Business Insider

Of all the many, many things written about David Bowie on Monday, this one seemed like the most wonderful – because it’s his own words. Well found, Peter Jacobs:

A word about Shirley Bassey. During the very early days of Ziggy Stardust, we often used to play these fairly grotty clubs called the “workingman’s clubs.” They were sort of like nightclubs but you got a cheap meal. The whole family would come. A round of beer. A rock act. A stripper — sometimes one and the same. Well, backstage one night I was desperate to use the bathroom. I was dressed in my full, battle finery of Tokyo-spaceboy and a pair of shoes high enough that it induced nose bleeds. I went up to the promoter — actually I tottered over to the promoter — and I asked, “Could you please tell me where the lavatory is?”

And he said, “Yeah, look down that corridor. On the far end of that wall. You see that sink? There you go.”

I said, “My good man, I’m not taking a piss in the sink.”

He said, “Listen son, if it’s good enough for Shirley Bassey, it’s good enough for you.”

From which I learned that mixing elements of bad taste with good would often produce the most interesting results.

As you read, imagine it in that sarf London accent. (You can also find the full speech on Berklee’s site.)
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Paul Graham is still asking to be eaten » Medium

Holly Wood has a scalding, insightful take on Paul Graham’s increasingly famous essay about how inequality is good for you:

I will throw Paul Graham a bone for recognizing that in terms of scale and impact on the American economy, Wall Street is definitely the bigger concern.

But my guess is that what probably infuriates you about Paul Graham’s essay is his tacit contention that startups create wealth.

This is not true.

First of all, over 95% of startups fail. Every venture capitalist knows this. Those pesky things, for the most part, just eat money and more often than not actually destroy wealth.

But the second reason why you should not allow yourself to think that startups create wealth is because of how they are funded.

What actually happens is wealthy people like Paul Graham fund startups because they think these things are valuable. Through venture funding, rich people legitimate startups. Thus, they confer value upon the startup. They then use their ridiculous money and connections to “advise” and “mentor” those they deemed worthy of capital so that they can use this capital to build a future people like Paul Graham expect to see.

What Paul Graham never dissects in his essay is that people like Paul Graham simply take it for granted that they’ll be the ones to decide where capital goes.

I’d like to examine those numbers in Graham’s essay about big and small companies back in the 1950s/60s too. But this is a great – worthwhile – read once you allow yourself to consider it with an open mind.
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Rebooting Android’s 10 millisecond problem: audio latency improvements in Android 6.0 Marshmallow » Superpowered

Gabor Szanto:

Since we published “Android’s 10 Millisecond Problem: The Android Audio Path Latency Explainer” in early 2015, Google has made tremendous strides in improving round-trip audio latency on Android OS. With the deployment of Android 6.0 Marshmallow, the Huawei Nexus 6P clocks in at a much improved 18ms round-trip audio latency and the HTC Nexus 9 at 15 ms.

As readers may recall, 10ms round-trip audio latency is the threshold that must be met by Android to be considered truly ‘pro audio’.

One second of round-trip audio latency sounds like an eternity. 250 ms is still terrible. 100 ms is 10% of one second, and still sounds unacceptable. At 25ms, things begin to approach acceptable ranges. Unless you are Terence Fletcher, the nightmare-ish jazz instructor from the movie Whiplash, 10 ms should be perceived as instantaneous…

…In our previous article, we discussed that the the Android Audio Hardware Abstraction Layer (“HAL”) implementations, the component between the audio driver and the media server, are often poorly implemented across the the Android device landscape. Google has also ensured that the HAL has been implemented properly for the most recent Nexus devices.

However, the Android media server itself does not look like it has been significantly improved from Android Lollipop to Android Marshmallow. While it was already good in Lollipop, it appears as if Google is now hitting the hard limits of the media server’s “push” mechanism.

Seems like pro audio latency is, once more, something that Android will have next year. Meanwhile, the listing of device latencies still shows all iOS devices at below or only just above 10ms.
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Inside Deep Dreams: how Google made its computers go crazy » Medium

Steven Levy tells the story, but the key part is the implication of what Deep Dreams does:

it’s hard to tell what’s going on inside an effective neural net, and even harder to understand in what ways they work like real brains and in what ways they do not. But now that we know they do work, we need to know how, so as to improve the next generation.

That’s the utility of the Deep Dreams process. For instance, in one kind of experiment the researchers would choose which layer of the net would be active to enhance patterns it detected in a random photograph. If they chose one of the lower layers — those making the system’s initial assumptions about what an image contains — they would get intricate patterns, because at that point the network is analyzing the edges of objects and not yet classifying them. Another type of experiment tapped the higher layers, encouraging the system to riff on what it had begun to recognize. That’s when the weird animals will appear. While the output is fascinating, we’ve learned more about the way neural networks operate.

But [Alexander] Mordvintsev’s experiment is important in another way: as a pointer to the vast potential of neural nets. As these nets develop, they are destined to not only match human ability in some areas, but exceed it.

One of the notable quotes comes from a Swedish Swiss artist who argues that in five years we’ll be using this sort of thing inside – or instead of? – Photoshop.
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How rooftop solar is causing big falls in peak demand » Renew Economy

Giles Parkinson:

The big push by utilities across Australia to hit solar households with higher network charges is underpinned by the claim that rooftop solar does little to reduce peak demand.

There is increasing evidence that that is not the case. Peak demand has been pushed in some states to the evening, after the sun comes down, but what is often not displayed is what the peak would have looked like without rooftop solar.

In short, it would have occurred earlier in the day, and at a much higher peak. This is critical, because networks super-sized their grid in anticipation of big rises in peak demand. The combination of energy efficiency and rooftop solar and declining industrial demand has junked those forecasts. But we’re still paying for the investment.

This graph released last week by the Australian Energy Market Operator, in a presentation on the WA market that it now manages, illustrates the point in Western Australia.
The peak – without solar PV – would have appeared at 3pm in Perth, and be considerably higher than the peak level with solar PV, which now occurs at 4.30p. Yet still, the network wants solar households to be hit with higher network fees, another example of where the benefits of rooftop solar are not factored in.

Gotta love big business blaming people for doing the right thing, and finding a way to make it seem like it was the wrong thing.
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Apple News app is off to a rocky start » WSJ

Jack Marshall and Steven Perlberg note that it has been undercounting the number of users (oopsie!), though nobody knows by how much:

In response to requests from publishers, Apple said it now allows the integration of features from measurement specialist comScore into the app. Apple initially provided updates about the app’s usage by emailing spreadsheets that give a high-level overview of usage, but publishers want a more robust self-service dashboard to access that information.

Media outlets say they have questions about advertising, too.

If they sell their own ads, Apple requires that publishers use its iAd advertising technology to insert, or “serve,” them. Many publishers would prefer to use ad-serving tools provided by other companies such as Google. Requiring publishers to devote resources to a tool they only would use for Apple News could make them question whether it is worth it.

Mr. Cue said he was surprised by the extent to which publishers call on Apple to handle ad sales. He said Apple has accelerated the development of its iAd network and expects to launch a self-service ad-buying platform in the next two months to help increase ad spending.

Thin end of a wedge which Apple might want to consider. As surely as night follows day, advertisers will want to retarget ads across different publishers within Apple News, which means personalisation and user identification. Is news really that important?
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Snapchat’s valuation is based on a single flawed assumption » LinkedIn

Dare Obasanjo:

Instagram has about 300 million active users and is projected to make about $700m this year. One might then assert that $2 a user is a reasonable target for a social media app that is light on ads. Heck, I honestly haven’t seen an ad on Instagram outside of screenshots in news stories about ads on Instagram. Reddit is a popular social media site that has about half the users of Instagram with about 160 million active users. How much do you then think they made last year? $350m? $175m? $100m? $80m?

Nope. The answer is $8m. That’s 5 cents a user.

What Reddit has found out the hard way is that their advertising doesn’t fit natively into their platform.Their ads often don’t match the form of the content and when it does, it doesn’t match user intent for what they want out of Reddit. On the other hand, people go to Instagram to see beautiful photos. Beautiful photos from brands they’ve expressed an affinity with via Facebook or Instagram’s social graph are the epitome of a native advertising slam dunk. The results advertisers have seen speak for themselves.

Is Snapchat like Reddit or like Facebook? Snapchat’s original product is actually quite bad from an advertising perspective. When you launch it to send messages you start directly in the camera so no place for ads. Secondly, ads into the user’s inbox of received messages or as part of message viewing would be extremely disliked by users and isn’t aligned with user intent.

He has a point. Instagram’s ads (“sponsored posts”) are pretty dire, too.
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Errata, corrigenda and ai no corrida: none notified.

Start up: why Win10 update was pulled, Android v the law, post-iPad mini, neural nets on the move, and more


Quiet eye? Roger Federer winds up to serve. Photo by not enough megapixels on Flickr.

You can now receive each day’s Start Up post by email. You’ll need to click a confirmation link, so it ain’t spam.

A selection of 11 links for you. Hug them to your chest like your long-lost children. I’m charlesarthur on Twitter. Observations and links welcome.

Microsoft pulled the Windows 10 November Update due to privacy setting bug » Winbeta

Zac Bowden:

Microsoft has today detailed why they chose to pull the Windows 10 November Update from Windows Update and the Media Creation Tool over the weekend. Their initial comment regarding the situation claimed the company decided that all users needed to update via Windows Update, but it appears that was not the entire story.

Microsoft told WinBeta the update was pulled due to issues with privacy concerns. More specifically, upon installing the update, Windows would not remember the users set privacy settings, meaning Windows would simply default them. While not a huge bug, it did raise a few privacy concerns amongst those upgrading.

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How the ‘quiet eye’ technique makes athletes more coordinated » The Atlantic

David Kohn:

Until recently, most researchers viewed these skills in terms of coordination and reflex, believing that those who were better at making a free-throw or suturing a wound simply had had superior physical dexterity. But in the past few years, a small group of neuroscientists have identified a new way of understanding coordination, one that focuses on visual and cognitive skills over physical prowess.

The concept, known as the quiet-eye theory, is deceptively simple: Before you perform an action, you focus your gaze on the salient aspects of your goal—the rim, the catcher’s mitt, the malignant tissue, and so on. In recent years, using eye-tracking technology, researchers have found that locking onto the relevant stimulus during the right time frame—typically the few hundred milliseconds before, during and after the movement—greatly improves your chances of success.

“When your eyes provide the data, your motor system just knows what to do,” says Joan Vickers, a cognitive psychologist at the University of Calgary and one of the originators of the quiet-eye theory. “Your brain is like a GPS system. It detects target, speed, intensity, and distance.”

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On smartphone encryption and public safety » Manhattan District Attorney’s Office

There are a larger variety of Android devices than Apple devices. Forensic examiners are able to bypass passcodes on some of those devices using a variety of forensic techniques. For some other types of Android devices, Google can reset the passcodes when served with a search warrant and an order instructing them to assist law enforcement to extract data from the device. This process can be done by Google remotely and allows forensic examiners to view the contents of a device.

For Android devices running operating systems Lollipop 5.0 and above, however, Google plans to use default full-disk encryption, like that being used by Apple, that will make it impossible for Google to comply with search warrants and orders instructing them to assist with device data extraction.

Did not know about the remote reset.
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Peak iPad mini » Above Avalon

Neil Cybart:

The iPad mini’s best days are behind it. Using app analytics data from Fiksu and Mixpanel, along with my own iOS device sales estimates and projections, I was able to derive iPad mini sales since launch. Over the past two years, iPad mini sales trends have deteriorated much faster than most people think. When taking into account the move to larger iPhones and iPads, the iPad mini’s value proposition has likely been weakened to such a degree that the decline in sales is permanent. 

Seems that the real decline in iPad sales is of the mini – not the bigger one. So how will the giant iPad fare? Cybart’s analysis is always thoughtful.
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You may be more exposed to the tech bubble than you think » Quartz

Allison Schrager:

First, you might have a stake in these companies if you own any actively managed mutual funds, perhaps through your retirement plan. According to Todd Rosenbluth, director of mutual fund research at Standard &Poor’s, large mutual funds have been investing in non-public companies for years. “Most people have no idea.” he says. The payoffs can be big if some of these firms successfully go public, but the risks are significant because it’s impossible to assign a consistent, accurate value to these investments, and they are hard to sell if the fund faces redemptions. However, regulation keeps mutual funds from holding large amounts of private shares, which would mitigate the impact. “It’s a tiny part of their portfolios,” Rosenbluth says. For example, only about 2% of the Fidelity Blue Chip Growth fund is made up of tech startup investments.

The second way you’re exposed is through public pensions, whether you’re a direct beneficiary or not.

Feels like a stretch, to be honest. And certainly nothing like the dot-com bust.
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YouTube Kids app faces new complaints » The New York Times

Ceclia Kang:

Visit YouTube Kids and it typically does not take long before promotions for junk food appear. The advertisements regularly appear in the form of funny contests and animated stories.

In complaints filed to federal officials on Tuesday, two prominent consumer advocacy groups argued that those ads are deceptive, particularly for children. The two complaints, made to the Federal Trade Commission, expand on filings the groups made to the agency in April and could increase pressure on federal officials to intervene in the fast-growing online video market.

The groups, the Campaign for Commercial-Free Childhood and the Center for Digital Democracy, argue in the complaints that online video aimed at children has become too commercialized and is not held to the same standards as cable and broadcast TV. The complaints call for an investigation of food marketers, video programmers and Google, which owns YouTube, as well as a broad examination of advertising of such food to children online.

If YouTube by default becomes the new online TV, shouldn’t it be held to the same standards as broadcast TV?
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Sony employees on the hack, one year later » Slate

Amanda Hess:

Outside Sony, it would eventually seem as if all the studio’s info had been exposed for everyone to see. But inside the studio, nobody could access anything. “Everything was so completely destroyed. It was surreal. Everything was down,” one ex-employee told me. “It wasn’t just one system or one part of the lot or one building. The network was completely chewed up by the virus.”

“It was like a bomb went off,” one staffer says. “We looked around. We were still alive. So we started doing triage.”

The telephone directory vanished. Voicemail was offline. Computers became bricks.  Internet access on the lot was shuttered. The cafeteria went cash-only. Contracts—and the templates those contracts were based on—disappeared. Sony’s online database of stock footage was unsearchable. It was near impossible for Sony to communicate directly with its employees—much less ex-employees, who were also gravely affected by the hack—to inform them of what was even happening and what to do about it. “It was like moving back into an earlier time,” one employee says. The only way to reach other Sony staffers was to dial their number directly—if you could figure out what it was—or hunt them down and talk face to face.

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NeuralTalk and Walk » Vimeo

Kyle McDonald:

NeuralTalk and Walk from Kyle McDonald on Vimeo.

Andrej Karpathy’s “NeuralTalk” code (github.com/karpathy/neuraltalk2) slightly modified to run from a webcam feed. I recorded this live while walking near the bridge at Damstraat and Oudezijds Voorburgwal in Amsterdam.

All processing is done on my 2013 MacBook Pro with the NVIDIA 750M and only 2GB of GPU memory. I’m walking around with my laptop open pointing it at things, hence the shaky footage and people staring at themselves.

Pretty smart.
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Top Android app devs found exfiltrating mystery stealth packets » The Register

Four researchers have found two thirds of the most popular Android apps indulge in seemingly-useless covert chatter with remote servers.

Top developers including Gameloft, Unity3d, and grillgames are implicated to varying degrees.

The chatter has no use to users. About half of the traffic is related to analytics, such as that used by Twitter and Pandora, with the rest of unknown purpose.

They make the findings in the paper Covert Communication in Mobile Applications (PDF).

“…In fact, some applications start collecting analytics information even before they get activated. For example, twitter, Walmart and Pandora start their data collection as soon as the phone is booted and continue, periodically, during the phone’s entire up time, even if the applications themselves were never used. In most cases, the user cannot opt-out from such data sharing without uninstalling the application.”

Five apps died when the covert chatter was killed off after the code in question was manipulated by the research team.

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Automated scanning of Firefox extensions is security theatre (and here’s code to prove it) » Dan Stillman

Stillman wrote a simple Javascript extension that grabs sites and passwords, yet passes Mozilla’s “scanner” which looks for “malware”:

I asked in February how the scanner would possibly catch things like this, and the response from Mozilla’s Add-ons Developer Relations Lead was that most malware authors are lazy and that he believed the scanner could be made to “block the majority of malware”. The fact that, nine months later, and a few weeks before an enforcement deadline that was already postponed by several months, someone can write a trivial extension in a few minutes that steals passwords, runs a local process, and executes arbitrary remote code, but that is still automatically signed, demonstrates just how ill-conceived this scheme is. It also destroys any argument that whitelisting would put users at greater risk for malware, and it’s infuriating that we’ve had to waste the last few months arguing about the dangers of a whitelisted Zotero. And it’s just depressing that the entire Mozilla developer community spent the last year debating extension signing and having every single counterargument be dismissed only to end up with a system that is utterly incapable of actually combating malware.

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Android One fails to make a mark despite revamp » The Economic Times

Danish Khan:

According to Counterpoint Research, only 1.2m units of Android One [handsets] were shipped to India during its first year (September 2014 to September 2015) in the country, making up only 3.5% of the $50-$100 phone market, the segment which sells the most phones.

Only 3m devices are said to have been shipped in total across the 19 countries that Android One has launched in. Of this, 85% of sales took place in the Asia-Pacific market.

Counterpoint’s Tarun Pathak said that for Android One to succeed in India, Google and its partners need to scale down to lower price points and differentiate the product from biggest competitor which is “Android” itself, which is competing with Android One via original equipment makers (OEM) that are present across $50-$100 price band in India.

Lack of LTE turns out to be a key mistake.
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Errata, corrigenda and ai no corrida: none notified.