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pit

315 karma · joined July 27, 2012

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pit··on Ask HN: Best isolating headphones for hacking?
Does anyone know if noise-cancelling headphones are bad for your hearing? By creating a wave that's out of phase with ambient noise, isn't that just as "loud" as the noise around you?
pit··on Why I’m an entrepreneur
How do you pay for healthcare when/if you're in the U.S.?
pit··on Google's Decline Really Bugs Me
Word of mouth.
pit··on BrewCrate is the perfect mix of tech & DIY - Homebrew by subscription

    0 0 * * * brew update
pit··on FixYT
You're right, this is wonderful.
pit··on Car Mechanic Dreams Up a Tool to Ease Births
Your first point is spot-on. Home births are bound to be statistically more successful because they are (usually) only planned for low-risk pregnancies.

However, the increased death rate in the Oregon study is

a) localized to that state, and b) attributed to an overabundance of uncertified midwives:

> But out-of-hospital births are not as safe as births in hospitals in Oregon, where many of them are attended by birth attendants who have not completed an educational curriculum designed to provide all the knowledge, skills and judgment needed by midwives who practice in any setting.

In other words, there are a lot of "birth attendants" practicing midwifery in Oregon who aren't necessarily CNMs (certified nurse-midwives) or CMs (certified midwives) -- which is perhaps closer to the barber acting as surgeon analogy.

EDIT: Here's a rebuttal to the Wax study: http://www.midwiferytoday.com/articles/ajog_response.asp

pit··on Protean Echo – Fuse All Your Cards into One
Do virtual cards like these know when they've been swiped through a card reader? What if they allowed only one swipe when you're ready to make a payment? That way, if someone tries to skim the card, you'd get an alert like "hey, you just gave your card to somebody and it was read twice before they gave it back to you."

Of course, there are a situations where a multi-swipe would be legit, like the register doesn't read the card correctly the first time, or you make a last minute purchase ("you know, I think we will have dessert after all").

Maybe the card could detect the level of perspiration on the swiper's hand and buzz your phone if they seem nervous.

pit··on Meet Coin (YC W13), a startup creating a universal credit card
Thanks for the explanation. Thankfully, I've never been a victim of financial fraud. I also do my banking with a local bank, so I have a great relationship with them. If something bad happened, I feel confident that they would take care of it quickly.
pit··on Meet Coin (YC W13), a startup creating a universal credit card
Why do people have so many credit cards? I use one (1) debit card to pay for things, or cash.
pit··on Coin
No kidding about the soufflés. Even walking by the oven at the wrong time can spell disaster.
pit··on Show HN: Screech - Tweet your answers to real questions
Hey, Zack, wanna see me drink a milkshake through my nose? #screech
pit··on Study Prompts NMPA to File Take-Down Notices Against 50 Lyric Websites
Here's an example of a licensed lyric site: http://www.lyricsoverload.com/

And a mobile app that uses licensed lyric content: http://musixmatch.com/apps/

pit··on Ninja Sphere: Next Generation Control of Your Environment
Case in point:

http://monome.org/aleph-detail/

pit··on Show HN: A search engine that lets you 'add' words as vectors
Also interesting to try something like:

sleep - sleep

http://www.thisplusthat.me/search/sleep%20-%20sleep

pit··on Wreckage of UTA Flight 772
Wow, looking at the desert on Google Maps is _crazy_. Does anyone know of any desert Street Views?
pit··on Show HN: Theremin I/O
If you don't have an iPhone, you can build your own Theremin (with vacuum tubes) by following this Popular Electronics article from 1955: http://www.swtpc.com/mholley/PopularElectronics/Apr1955/PE_A...

Simple!

pit··on Show HN: Theremin I/O
What'd you use to make the screencast?
pit··on The Monster Truck Madness 2 website has been taken down
If anyone needs me, I'll be over here catching serious phat air.
pit··on Lavabit's Dark Mail Initiative
I don't know too much about cryptography, but for an asynchronous communication method like email, is there such a thing as encryption overkill? For example, does it matter whether the message takes two seconds or five seconds to decrypt/encrypt (particularly if that encryption/decryption happens in the background of your mail app)? Are there other issues as you increase the number of bits on the curve?
pit··on OpenBSD 5.4 Released
Agreed, the base install gives you a system that feels both minimal and complete at the same time.

Plus, every release includes a song: http://www.openbsd.org/lyrics.html#54

pit··on The Impossible Music of Black MIDI
What about a recording versus a live performance? Isn't a MIDI essentially a super-low-resolution digital recording, minus any spatial acoustic noise? Is soul then contained in space, or the presence of those souls present?

Here's an idea for a test: start with a song recorded at 44100Hz (standard CD quality) that has soul. We can debate the actual piece of music, but I'll use "Clap Your Hands" by A Tribe Called Quest in this example. Give a bunch of people a randomly-downsampled version of the song (at 12500Hz, 800Hz, 220Hz, etc), and have them answer a simple question: "Does this have soul?"

The song is 93BPM, or 1.55 beats per second. At a sample rate of 1.55Hz, we're looking at one sample per beat. Let's use a standard 16-step sequencer and say that a MIDIfied approximation is going to have four samples per beat (quarter notes). So, at about 6.2Hz, we've got a recording that has no better resolution than MIDI (potentially even worse).

Ultimately, I guess I agree with you: "soul" is in the ear of the beholder.

(Disclaimer: I don't actually know anything about digital audio.)

pit··on The Impossible Music of Black MIDI
I went to play Fujiwara no Mokou's Theme through my Roland Atelier AT-30 [1], but the MIDI file (at 194.4 MB!) is a tad too big to fit on a 3.5" floppy disk.

It's got a pretty decent sequencer, and had no problems playing Circus Galop.

[1] http://www.youtube.com/watch?v=vVuNg9XWcBA

pit··on NSA infiltrates links to Yahoo, Google data centers worldwide
> But it's never too late.

Upvote for hope.

pit··on PhysicsJS Examples: Newton's Revenge
You can really torture those poor trees...
pit··on This Isn't Capitalism, It's Growthism, and It's Bad for Us
Vonnegut's Player Piano also comes to mind: society is divided into a management class and an underclass. Nearly all jobs are performed by machines, so no one in the underclass has to work, but everyone is assigned a meaningless job. It's partially about the seductive nature of technology, and how human ingenuity is capable of engineering us into irrelevance.
pit··on Wow, or from the When-Apple-Became-the-Borg Department
It's astounding how rudely he's being treated in his own comments section.
pit··on IFit: "No applicants from Brazil, please."
Maybe this is their exit strategy?
pit··on Nsa.gov is down
It's back up.
pit··on Aptronym
The Way of the World, by William Congreve, is full of them: a wannabe funnyman named Witwoud, a servant called Waitwell, Lady Fainall (feign-all), Lady Wishfort (wish for it).

Comedy gold, circa 1700.

pit··on 37signals Works Remotely [video]
Or, the data is hosted externally, but you can only access it through your company's VPN.
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