spb
In theory, one could use 3D geoposition at time of birth, time of birth, and sibling order (for twins / triplets / etc delivered surgically), where said order is dictated by the parent(s) or ob/gyn present. Of course, the main problem with this in practice is that not everybody has this information.
I would have said you could do something via retinal imagery, but not everybody has eyes. If we had non-invasive neural imagery, would it maybe be possible to derive a key from a simplification of a person's physical brain topology?
Pretty much no one qualified, maybe. There are lots of laymen (including many True Believers in The Singularity) who operate under the impression that it's a fixed law of nature.
While the premise of the extension sounds like a joke, it's legitimately a good idea, and [one others have had independent of this][4]. I explain some of the thoughts and motivations behind NilPass's design here: https://nilpass.com/seriously/
[1]: http://www.cracked.com/article_18962_5-things-we-all-do-that...
[2]: https://github.com/nilpass/nilpass-branding/commit/6090b5cc9...
[3]: https://www.reddit.com/r/netsec/comments/62sgrp/presenting_n...
Show HN: NilPass, the only password manager that's truly impenetrable
We got an offer from Madrona Ventures for it that I never ended up following up on.
> Do we want to migrate to another hash? Yes.
Also, "steganography" tends to imply that the intent is to hide the underlying message, and that's not necessarily the case here, such as when employing alphabi for mnemonic purposes ("Baywatch hologram lemonade asteroid" being easier to remember than "52.84.24.108").
Furthermore, the purpose of the "encoding" being so flexible (and, consequently, low-density) is that it can be used, then, as a medium of expression - it's not that the "message" is hidden, it's that, well, [the medium is the message][], and per Article 19 of the Universal Declaration of Human Rights linked there (emphasis mine):
> Everyone has the right to freedom of opinion and expression; this right includes freedom to hold opinions without interference and to seek, receive and impart information and ideas through any media and regardless of frontiers.
[the medium is the message]: https://en.wikipedia.org/wiki/The_medium_is_the_message
It's not just useful on a free-speech axis, though: in terms of just bare usability, it opens the door for a simple way to represent arbitrary numbers (like IP addresses) mnemonically, without having to lug around huge arbitrary dictionaries that might have proprietary restrictions to them, like the one what3words uses to encode geo coordinates.
I'm interested in hearing what uses Hacker News readers could come up with for this, and other thoughts around these kinds of concepts.
[illegal primes]: https://en.wikipedia.org/wiki/Illegal_prime
Show HN: Alphabinary Encoding
C – How can I use a macro, in a macro, to transform a macro's arguments?
EDIT: I've withdrawn the article. When it comes to the facts presented therein, to borrow a phrase, what was good wasn't new, and what was new wasn't good.
Once you take that part out of the equation, the arguments, one by one, become a lot weaker, if not collapsing entirely:
- Electric cars being impractical: when you're managing an automated fleet, taking them off the grid to be fueled electrically is actually more practical, since it's easier to deploy recharging nodes without manual intervention than it is to transfer liquid. Also, longer on-base recharging times (which aren't necessarily a given) can be combined with any routine maintenance which may need to be done (including scanning the cabin for lost items / cleaning it).
- Ownership costs: this one falls apart almost completely. There is the looming problem that this would give massive corporations even more leverage than they already have, but the solutions there are political in nature, calling for an approach similar to the existing approach to state-run mass transit (akin to how Seattle runs the Pronto bike service).
- No big increase in productivity: "One of the many benefits is smaller than claimed" is hardly an argument against autonomous vehicles - not to mention that that study only looks at the immediate behaviors of current self-driving-car passengers. It's quite likely that, after even just a few months of self-driving fleets being normalized, we'd see workflows start to adapt, with more voice-driven productivity adopted (to avoid motion sickness), possibly combined with translucent displays in the vehicles themselves.
- People like driving themselves: I'm not sure I buy this as a real obstacle for the majority of the population. People liked feeding horses, chatting with travel agents, and browsing bookstores, too- it wasn't enough to keep most people from abandoning them once a significantly more convenient alternative came along. (And if you're only making the decision per-ride, instead of for an up-front bulk purchase like a self-driven car, this decision becomes a lot easier.)
The authors I really want to hit with this kind of critique are the ones who aren't embracing what you describe here:
> Ultimately, doing some writing over the past few months has taught me that I shouldn't necessarily underestimate people's ability to understand scientific concepts if only I take the time to explain them properly.
There's a troublingly large contingent out there that, as XKCD put it, [communicates badly and then acts smug when it's misunderstood][1], [confused about how communication works][2]. These are the ones I really take issue with: the ones who are pleased when the audience who can absorb their material is small, interpreting it as validation of their own abilities (thinking "I'm one of a few people who can understand this"), instead of a refutation of them.
[2]: https://xkcd.com/1028/ "Anyone who says that they're great at communicating but 'people are bad at listening' is confused about how communication works."
I particularly apologize for the part about it being pretentious to mention the Cartesian Theatre. While I would cut that in later drafts for being irrelevant (which, like all irrelevant material, confuses the subject), it really doesn't come across as anything more than that, and I was especially projecting my frustrations from other stuff I've read when I characterized it like that.