News for hackers. Stuff that matters.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by doctorRetro on Monday November 20, 2017 @10:35AM (#15740596)
"Her blueprint for survival also depends upon working internet"

I see a potential point of failure.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by ehllo on Monday November 20, 2017 @10:49AM (#15740714)
made my day ;)
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by ringaroundthetx on Monday November 20, 2017 @10:44AM (#15740676)
Well it is false anyway.

Only a decentralized blockchain is needed for confidence in the data on it.

Ubiquitous internet is not needed, especially for the consumer.

Whether there are mere internet cafes, or data runners like the pony express updating nodes occasionally over long remote distances, we do have an asset which can be used offline.

On the consumer side, transactions can be signed offline, and broadcasted later.

Offline, consumers would be able to tell people their bitcoin address, would be able to check the balance of their bitcoin address, and would be able to create transactions with someone else.

For the consumer they could still store unlimited amounts and take up no space, it would still be infinitely divisible, and securable.

edit: hello downvotes, my argument isn't whether it would be more useful than some other bartered good, I would prefer if you had an actual rebuttal to the technology features I described, because downvotes make it seem incorrect to people less exposed to this technology and I'm confident that its not.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by JackC on Monday November 20, 2017 @11:46AM (#15741214)
Fun thought experiment! A few reasons the "pony express blockchain" feels unworkable in practice:

- There's a vanishingly narrow band of "apocalypse" where the internet is gone, but everyone still has electricity and computers and the time and ability to agree on digital consensus protocols.

- Confirmation time on the blockchain is a high multiple of ping time. Bitcoin has 10 minute blocks based on an assumption that all miners will learn about messages within 1 minute, and it doesn't consider transactions confirmed until 6 blocks have passed.[1] If it takes a week for messages to travel through your pony express network, then transactions are final in 7106 = 420 days, which is a long time to hang out waiting for your transaction to clear in a post-apocalyptic wasteland.

- Security assumptions. Bitcoin security depends on some assumptions like lack of prolonged network segmentation, or ability of each honest user to connect to at least one other honest user,[2] and it seems ... at least non-obvious that any given participant in a pony-express network can verify that the network's security assumptions have been met.

[1] https://en.bitcoin.it/wiki/Help:FAQ#Why_do_I_have_to_wait_10...

[2] https://en.bitcoin.it/wiki/Weaknesses

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by ringaroundthetx on Monday November 20, 2017 @03:23PM (#15742897)
Yes, and at the same time blocks can totally cease being found indefinitely, until they are found again.

Bitcoin would be merely reduced to a slow settlement layer, but this can still allow a network managed supply over greater distances than someone's bottlecap or cigarette trading system.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by zaarn on Tuesday November 21, 2017 @03:49AM (#15746641)
Except that the slow blocktime will eliminate any real use of Bitcoin by itself. When the time for confirmation is longer than it takes to ship a few cigs or caps over, why bother? There is no real advantage in bitcoin if you can just hand over real, physical coins which cannot be double spent once they have arrived.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by zaarn on Monday November 20, 2017 @10:49AM (#15740715)
>On the consumer side, transactions can be signed offline, and broadcasted later.

I think it's fairly safe to say that a scenario with even sporadical internet is not quite a doomsday scenario yet. Or even having enough reliable power to afford running Bitcoin miners and other such luxurious things like running computers at all when survival is at stake.

In times of crisis people tend to barter and trade goods they need, not money.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by crispyambulance on Monday November 20, 2017 @10:50AM (#15740731)
I think in an actual doomsday scenario, preppers would be better off with a pack of power bars and some dry socks than bitcoin.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by heavenlyblue on Monday November 20, 2017 @10:49AM (#15740720)
How do I tell solve the double-spend without the internet?
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by phkahler on Monday November 20, 2017 @10:54AM (#15740769)
You fork bitcoin into a local currency. It might be some time before the world is back online anyway.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by heavenlyblue on Monday November 20, 2017 @11:03AM (#15740853)
Why would anyone local agree to someone having more money than them post-apocalypsis?

I am just imagining a bunch of post-apocalyptic farmers in a faraway China suddenly becoming pure slaves when someone comes with a few million BTC from Africa. Isn't happening.

The only reason BTC would survive is if it would provide the means for inter-planetary-government-independent currency. But that's not going to happen since double-spend is only alleviated with a centralised (as in - globally available) blockchain.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by phkahler on Monday November 20, 2017 @11:17AM (#15740985)
I'm not arguing that it could work, just that the fork could technically function without the larger internet. What's really going on in TFA is the Bitcoin ponzi scheme has roped in a new group of suckers.

I'm actually kind of sad that I didn't mine a few myself back when I thought it was a passing fad...

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by Filligree on Monday November 20, 2017 @11:33AM (#15741109)
I mined a few hundred.

Then I lost them while reinstalling Linux, and didn't think much of it. sigh

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by ringaroundthetx on Monday November 20, 2017 @10:52AM (#15740746)
you would just need nodes to agree, you don't need the internet as we know it.

people have broadcasted bitcoin transactions via long range radio frequency before.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by zaarn on Monday November 20, 2017 @10:57AM (#15740789)
But has Bitcoin been run over LRRF before? And in a sustainable manner?

And why would anyone actually bother when they can just use something that doesn't require power to spend? Especially considering that international trade would be toast anyway.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by heavenlyblue on Monday November 20, 2017 @11:07AM (#15740895)
The only reason you would be correct is if the internet existed, as "bitcoin transactions broadcasted over long range radio frequency" would be solving exactly the same problem internet solves.

So your point is invalid.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by ringaroundthetx on Monday November 20, 2017 @02:15PM (#15742331)
You're on to something, which is that I don't believe concepts like the internet actually die.

A big network of ISPs like what we have today? That could be destroyed.

Computers communicating to each other over long distances? I don't think it is hard - or so low priority to implement - that the disorganized nomadic doomsday scenario perpetuates itself for very long.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by gfosco on Monday November 20, 2017 @10:43AM (#15740673)
[citation required] Bitcoin will be pretty useless if SHTF.

Recently read an incredible story of someone who lived through absolute lawlessness in Bosnia... Even gold/cash lost value quickly, replaced by barter/trade. His main advice was to stock up on batteries, lighters, weapons, and ammo.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by phkahler on Monday November 20, 2017 @11:03AM (#15740852)
Sorry to go off topic but since you mention Bosnia and it's near Christmas time I'd like to recommend reading this:

https://en.wikipedia.org/wiki/Christmas_Eve/Sarajevo_12/24

The section on "Background and Writing" tells an amazing story.

To bring it back inline, maybe a prepper needs a cello too.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by zaarn on Monday November 20, 2017 @10:47AM (#15740705)
In a doomsday scenario, gold is worth nothing.

My grandmother used to tell me stories on how she stole cigarettes from american soldiers after WW2 to sell them for food later. Money, coins, gold, anything else, had literal zero useful value.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by crispyambulance on Monday November 20, 2017 @10:48AM (#15740708)
I love it when Doomsday Preppers show what's in their "bug-out" bags: Guns, knives, more guns, beef jerky, bullets , cash.

The contents of the bug-out bag is not unlike one would expect in a first-person shooter video game. Perhaps that's where they get their ideas?

Now they're adding bitcoin to the mix. Practical.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by ourmandave on Monday November 20, 2017 @10:59AM (#15740810)
Don't forget comfortable footwear. If The Walking Dead is any indicator of Doomsday, there's gonna be a lot of walking.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by zaarn on Tuesday November 21, 2017 @03:51AM (#15746647)
And of course fully fueled and maintained cars that look like straight from an ad (maybe it is one?) to drive across the country with.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by ryandrake on Monday November 20, 2017 @10:56AM (#15740787)
Honestly, if society actually collapses, the only things you need in your bag are guns and ammo. With enough of those, everything else becomes free.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by crispyambulance on Monday November 20, 2017 @11:02AM (#15740842)
Only in "The Walking Dead." In real life, a raging fool with a gun can only last so long.

What you really need if society collapses is adaptability, resourcefulness, really good negotiation skills and like-minded people that help each other out.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by ourmandave on Monday November 20, 2017 @11:00AM (#15740824)
Unless the "supply store" is shootin' back.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by jacobush on Monday November 20, 2017 @11:06AM (#15740885)
And make room for each bullet by removing conscience?
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by jackpot51 on Monday November 20, 2017 @10:34AM (#15740581)
When the shit really hits the fan, bullets and cigarettes are the only currencies.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by zappo2938 on Monday November 20, 2017 @10:54AM (#15740763)
They would be better off stocking up on Tide too.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by sabujp on Monday November 20, 2017 @10:49AM (#15740723)
don't forget alcohol and food
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by zaarn on Monday November 20, 2017 @10:55AM (#15740776)
Judging from post-WW2 germany, cigarettes were the most valuable thing on the market.

Probably because Alcohol and Food can be fairly easily self made (germany, tradition of beer brewing, you'll find someone, also lots of farmes, even today)

On the other hand, tabacco is from overseas and requires some difficult manufacturing. Same for bullets, mostly.

I think alcohol and food would stay cheap. The things that would replace money are things you absolutely need but are hard to produce without modern civilation. Ie, cigarettes, bullets, gasoline, rifles and toilet paper.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by jacobush on Monday November 20, 2017 @11:09AM (#15740912)
After two weeks food is not going to be cheap, then after "X" time comes the equilibrium and the situation you describe.

But I expect "X" to be pretty long and pretty bad. Like Mad Max 2 bad i.e. years and maybe half the population dead.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by gonvaled on Monday November 20, 2017 @10:59AM (#15740815)
Not all doomsday are equal: I see a crisis scenario where economies are in tailspin but infrastructure is mostly working - albeit getting more expensive (in ordinary currencies).

Having assets in a non-inflatable currency can be very good hedging against this kind of scenario.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by josephagoss on Monday November 20, 2017 @10:45AM (#15740683)
I'm a massive bitcoin + crypto currency fan but even I think these assets are probably not the best for your typical doomsday scenarios.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by elcapitan on Monday November 20, 2017 @10:49AM (#15740713)
When the "shit hits the fan", knowing + being friends with your neighbors is the currency you can count on.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by hugja on Monday November 20, 2017 @10:54AM (#15740764)
I've never understood the stock piling of gold. I feel like in doomsday life goods like guns, food, water, tools, etc. Would be of more value then gold or bitcoin. Maybe my view of doomsday life is harsher then others.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by ourmandave on Monday November 20, 2017 @11:05AM (#15740868)
Maybe my view of doomsday life is harsher then others.

It is. I think it's doomsday when all the stores are closed on Christmas.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by SirLJ on Monday November 20, 2017 @08:11AM (#15739630)
The civilization will end as we know it, but the internet will remain intact :-)
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by jmnicolas on Monday November 20, 2017 @09:02AM (#15739892)
My thought exactly : if you really think civilization will end, you'd better be non electricity dependent.

In a true total collapse event, even gold won't feed you.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by SirLJ on Monday November 20, 2017 @09:22AM (#15740013)
Absolutely, you'll need water, food, meds, guns and real friends to survive...
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by macawfish on Monday November 20, 2017 @10:35AM (#15740601)
Mostly you'll need real friends
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by mirimir on Monday November 20, 2017 @10:49AM (#15740722)
... with guns and training ...
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by jmnicolas on Tuesday November 21, 2017 @01:56AM (#15746188)
... or really fat friends (with no guns and training) ;-)
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by SirLJ on Tuesday November 21, 2017 @09:55AM (#15748188)
LOL
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by macawfish on Monday November 20, 2017 @06:11PM (#15744217)
Real friends aren't real friends if you only like them for their guns and training. I meant real friends.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by zaarn on Monday November 20, 2017 @10:52AM (#15740739)
You also need someone who can throw snakes at your enemies.

Because in a world without hope, throwing snakes is a viable answer to any problem.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by krtkush on Monday November 20, 2017 @10:40AM (#15740642)
Even the people preparing for doomsday cannot think outside of the bubble.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by sebringj on Monday November 20, 2017 @11:06AM (#15740891)
I've read about this pattern but of course, patterns change. (relating to a farmer investing in bitcoin) The pattern is when you have Joe Average investing in X that is the time to sell and buy the usually very stable but undervalued Y so when X takes a dive, in theory Y goes up like a rocket, then switch to Z or X or whatever is undervalued at that point that has potential. Are we not seeing that pattern now or is it X still just hitting mainstream, X being bitcoin?
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by matt_wulfeck on Monday November 20, 2017 @11:03AM (#15740858)
Doesn’t processing a transaction cost the the same energy as a house for 7 days? This has got to be the most absurd switch I’ve ever heard of in a doomsday scenario.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by jacobush on Monday November 20, 2017 @11:13AM (#15740957)
Not that I agree that bitcoin is a good prepper's choice, but to be fair, in a catastrophic event, the energy requirement would drop. If all the ASIC miners are going offline (due to bombings of power plants in China or whatever) then the hash rate would drop and the power requirements with it.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by nikolay on Monday November 20, 2017 @11:03AM (#15740850)
Doomsday people are crazy to start with! Anyway, something that depends on a lot of electricity (in China!) to keep afloat, is not really doomsday-compatible!
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by phkahler on Monday November 20, 2017 @11:09AM (#15740918)
>> Doomsday people are crazy to start with!

Really? I think they're just allocating more resources (both mental and material) to a possible future that most of us think is low probability. There are other ways to fall into the trap than crazy/paranoid ;-)

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by michaelbuckbee on Monday November 20, 2017 @11:30AM (#15741082)
Very few of them seem to have sat down, looked at the risk profiles/probabilities of various scenarios and said "I should start prepping".

In most cases they seem like people who are terrified of a few overly specific (low probability) events to the detriment of their health, relationships and community.

What concerns me is both that there now seems to be media specifically designed to prey upon these people's fears and then turn around and sell them products to assuage those.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by TYPE_FASTER on Monday November 20, 2017 @10:53AM (#15740754)
There is plenty of cheap-ish land in VT/NH you could buy today and go off the grid. Water, heat by wood, grow your own food.
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by derekp7 on Monday November 20, 2017 @01:16PM (#15741869)
But you need to be able to supply a private army to defend that land. Just because you own it doesn't keep others from raiding your farm fields in a doomsday scenario.

I guess one advantage of buying the property now (and vacationing there a few times a year) is if it is a relatively unknown area, and you can gain an advantage by familiarizing yourself with it.

Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by TYPE_FASTER on Monday November 20, 2017 @01:32PM (#15741994)
Picking corn with one hand and holding a gun in the other is going to make for mighty slow harvesting...
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by matt_wulfeck on Monday November 20, 2017 @11:09AM (#15740915)
But how does your scenario sit in my worldview that Bitcoin is the best thing ever and I’m going to be super rich some day?
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by misterbishop on Monday November 20, 2017 @10:35AM (#15740598)
Re:Doomsday Preppers Are Starting to Switch from Gold to Bit... by aryehof on Monday November 20, 2017 @11:06AM (#15740879)
Better perhaps to invest in a large tradable supply of boxes of matches.