> On 18 Sep 2019, at 00:27, Jason Resch <[email protected]> wrote:
> 
> 
> 
> On Tue, Sep 17, 2019 at 8:25 AM Bruno Marchal <[email protected] 
> <mailto:[email protected]>> wrote:
> 
>> On 13 Sep 2019, at 23:27, John Clark <[email protected] 
>> <mailto:[email protected]>> wrote:
>> 
>> I have a modest proposal, it's a low tech way to find out once and for all 
>> if the Many Worlds Interpretation of Quantum Mechanics is correct, and as a 
>> side effect make you rich. First you buy one Powerball lottery ticket, the 
>> next drawing of the winning number is at 11pm tonight. Then make a simple 
>> machine that will monitor the internet and pull the trigger on a 44 magnum 
>> aimed at your head at exactly 11.01pm UNLESS yours is the winning ticket. If 
>> Many Worlds is correct your subjective experience can only be that at 
>> 11.01pm, despite 80 million to one odds stacked against you, a miracle 
>> occurs and the gun does not go off and you're rich beyond the dreams of 
>> avarice. After that as you fly on your private jet to your private island 
>> you can contemplate the fact that you are the only person in the world who 
>> knows the true nature of reality and knows it with absolute certainty. And 
>> it only cost you a few hundred dollars to make the machine, the most 
>> expensive part being the gun itself.
>> 
>> Of course for every universe you're rich in there are 80 million in which 
>> your friends watch your head explode, but that's a minor point,  your 
>> consciousness no longer exists in any of those worlds so you never have to 
>> see the mess; somebody else will have to clean up the thousands of itty 
>> bitty bits of brain splattered all over the room, it's their problem not 
>> yours.
> 
> 
> The problem is that the probability is higher to get mad and believe you did 
> get the winning lottery, when the bullet did not kill you. But in principle 
> this works, yet, not in any practical sense. Because il all worlds where the 
> bullet go through your brain, you survive there too. You would need a 
> self-annihilating deice which is infallible, and that cannot exist. We 
> survive no matter what. Perfect self-annihilation works only in thought 
> experience, and are used only in theoretical reasoning.
> 
> 
>  Perhaps it could work for an uploaded brain.  Pause the VM in the case your 
> numbers don't come up.  But then you need to ensure no one in that branch 
> ever unpauses it, which is the real difficulty.

Even the impossibility I think. The branches made up a tree of computations 
with all inputs possible. So, unless you have tools capable of making a number 
disappear, you will always feel like if someone unpaused it from your personal 
perspective. At least with M, with QM, it is perhaps slightly less obvious ...

Bruno


> 
> Jason
> 
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