I find the user's earlier threads to be more interesting. Foone deconstructed a digital pregnancy test and found that it's actually just a <$1 pregnancy test strip in the shell, with light sensors that check whether it shows one or two stripes, and then display the result on a screen.
As I think Naomi Wu said, the paper tests are extremely accurate in the lab, the majority of errors come from failure to read the output correctly (misinterpretation or otherwise).
So adding a digital readout that produces unambiguous results justifies the price.
I agree with this. It confirms that most "digital" devices like this (for example, scales) are just introducing greater inaccuracy whilst conveying a false sense of certainty.
More interesting was that before the current chemical strip-based test, apparently the best way to test for pregnancy was to inject the urine into the leg of an African clawed frog, then see if it laid eggs in the next 24 hours.
Was searching for exactly that and couldn't find an answer. That's what I would've guessed that such an expensive display won't be on a pregnancy test. Sad.
Hats off to this great achievement, even though it's not really all original hardware.
Regardless of the CPU being replaced, am I the only one who thinks this to much electronics to put into, what I assume, is a single use pregnancy test?
This has so be sorted as "small electronics" when you dispose of it. Even before you can start dealing with the the e-waste part, someone has to manually open the thing and separate plastics and electronics.
I thought so too, but the paper version apparently has a ridiculously high (user) error rate. When the failure mode is an extra human it might be a net win.
It's amazing how the brain can fill in the details. I had no problem identifying the levels and the enemies. I wonder what the images look like to someone who has never played Doom?
It sounds a bit like having a cochlear implant fitted late in life. I've heard that you can listen to music you know well and your brain will fill in all the details, but anything new just sounds terribly low def and isn't really enjoyable.
That comment was about other ideas for hacked electronics stuffed in a pregnancy test, e.g. a keyboard ("but it would be only one character" in the previous tweet, and the "and to get it, you have to pee on it". Later, he names the idea "peeboard".)
[+] [-] underyx|5 years ago|reply
[+] [-] huffmsa|5 years ago|reply
So adding a digital readout that produces unambiguous results justifies the price.
[+] [-] bencollier49|5 years ago|reply
[+] [-] philshem|5 years ago|reply
[+] [-] kevin_thibedeau|5 years ago|reply
[+] [-] tinus_hn|5 years ago|reply
[+] [-] ufmace|5 years ago|reply
https://twitter.com/Foone/status/1301844281540239360
[+] [-] Zeebrommer|5 years ago|reply
[+] [-] objclxt|5 years ago|reply
[+] [-] 731d2fe149f6957|5 years ago|reply
Hats off to this great achievement, even though it's not really all original hardware.
[+] [-] p_l|5 years ago|reply
[+] [-] mrweasel|5 years ago|reply
This has so be sorted as "small electronics" when you dispose of it. Even before you can start dealing with the the e-waste part, someone has to manually open the thing and separate plastics and electronics.
[+] [-] sjnu|5 years ago|reply
[+] [-] celticninja|5 years ago|reply
[+] [-] astannard|5 years ago|reply
[+] [-] hliyan|5 years ago|reply
[+] [-] noneeeed|5 years ago|reply
[+] [-] _trampeltier|5 years ago|reply
https://news.ycombinator.com/item?id=24371703
[+] [-] awb|5 years ago|reply
Is this a joke? Is there no other way to start the CPU?
[+] [-] LukeShu|5 years ago|reply
[+] [-] moron4hire|5 years ago|reply
[+] [-] jasoneckert|5 years ago|reply
Perhaps that was the original motivation behind this tweet, even if it isn't running natively.
[+] [-] unknown|5 years ago|reply
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[+] [-] encom|5 years ago|reply
[+] [-] temporallobe|5 years ago|reply
[+] [-] kumarvvr|5 years ago|reply
[+] [-] yuchi|5 years ago|reply
[+] [-] royletron|5 years ago|reply
[+] [-] throwaway_dcnt|5 years ago|reply
[+] [-] unknown|5 years ago|reply
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[+] [-] unknown|5 years ago|reply
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[+] [-] dep_b|5 years ago|reply
[+] [-] pacificmint|5 years ago|reply
> Yesterday I had a lot of retweets and reddit posts and such for playing Doom on a pregnancy test.
> But as I explained then, it wasn't really PLAYING on a pregnancy test, it was just a video being played back, not an interactive game.
> Well, now it is. It's Pregnancy Test Doom!
[+] [-] unknown|5 years ago|reply
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