400 hours

March 21st, 2021

And slowly we accumulate the 10,000 😉

Down with intellectual property

March 21st, 2021

I’ve thought a number of times about how awful intellectual property is, and how it hurts us all.

I think I’ve mentioned before that the attempts to stop piracy, including the FBI warning, cost us more man-hours than piracy ever could. I’ve talked about how patent trolls hurt us all, as do companies that won’t share their innovations. (Remember how the oil companies got access to the patents for NIMH and wouldn’t allow EV-sized batteries to be made in the USA? And ponder how we could have magsafe-like connectors everywhere if Apple weren’t such dicks – not to mention the absurd idea that the iPhone was the first smartphone

Side thought, I think part of the problem is that the worst of us are the most likely to want to control the rest of us, so historically the bosses and political leaders are often the people you would least want to have the job. I’ve often thought this about things like the presidency but I think it’s also true on a much more micro scale.

Anyway, back to the evils of intellectual property. We *all* stand on the shoulders of giants – I talk about this in Resource Allocation As A Group – and yet over and over we let people camp out on and hoarde ideas.

I think I’ve mentioned before how every song ever recorded already existed before it was recorded – this is easy to prove, just consider that every song can be represented by a fantastically large number (after all, a digital file is really just a fantastically large number) – now start at zero and start counting. You’ll get there.

I understand that content providers need to earn a living – although in my ideal universe the need to earn a living would be removed since we clearly have sufficient resources to permit people to do whatever they want and still eat and live indoors, we’re starting to deliberately do things in massively inefficient ways in order to keep enough “jobs” because we feel like people shouldn’t be allowed to eat and live indoors unless they are working. (Awfulness is a popular theme among humans, and it’s catching.)

However, we clearly have gone too far at the point that we start allowing things like DNA to be copyrighted. Which we do. We allow companies like Monsanto to bully farmers because some pollen from a copyrighted strain of corn happened to blow onto their field. We allow copyrighting of DNA that originally came from humans or animals.. sometimes even without those humans or animals’ permission. And, DNA is another one of those things that’s just a really large number, so it exists in potentia even if it doesn’t exist in a concrete manifestation.

Think about how much better the world would be if all education and entertainment was available to everyone! But, of course, the message over and over with the modern world is Thou Shalt Not Share. And maybe given the lack of success of polyamoury the message I shoudl take away is that humans really aren’t into sharing – or indeed into happiness or success. Given nuclear reactions, most sane species would build NERVAs. We built bombs. Enough bombs to guarantee extinction.

I should probably stop here before I get even more depressed about our potential future.

March 21st, 2021

I had a interesting thought the other day. One of the official purposes of inflation is to discourage money-hoarding.

Now, obviously something is a bit nuts about our resource allocation system because humanity is fantastically wealthy and yet people are having trouble affording food and a place to live. This is partially because of greed, but it’s also partially because the idea of money is fatally flawed in a bunch of ways. See other places in this blog for more about that.

Various band-aids have been suggested – obviously inflation is a band-aid which penalizes people for money-hoarding but also results in money becoming steadily more and more out of whack with reality because money is backed by all it can buy and it is backed by steadily more actual value.

I’ve talked about the desirability of having two types of money, one for finite nonrenewable resources and the other for renewable resources, and having UBE for the latter. I’ve talked also about the desirability of tracking every kilowatt-hour, man-hour, gram of copper, gram of silicon, etc, etc that goes into each transaction, so we could finally find out what we can and can’t afford.

I’ve talked about the desirability of having wallets that have a *maximum* quantity they can hold, to discourage money-hoarding (which is a stupid and counterproductive behavior – it hurts the hoarder, it hurts everyone) – with of course a quota board to approve *really* big projects like starships.

I’ve also talked about how we should ban all behaviors which do not match the real world. Charging 30% interest is not reasonable, because in the real world your resources didn’t expand by 30% over a year. Any time we make the paper tracking system do something the real world did not do, trouble is likely to ensue – and indeed, trouble has – our resource allocation system makes it look like humanity is just barely holding on by the skin of it’s teeth when in fact humanity is spectacularly wealthy.

Down With Apps

March 8th, 2021

So, one of the things that really irritates me is when a company only offers functionality via apps. This is especially a problem with IOT devices, most of which will end up in the dump in a few years when there’s no way to install the app that enables them to be configured any more, but it’s also a problem with functionality in general.

There’s some major problems with requiring functionality to require a app to be installed

A: There’s some serious privacy concerns. Most people don’t read the list of privileges the app will have, and they can easily include access to the camera, filesystem, radio modem, etc. Even if the app just sends TCP traffic, the user seldom has much control over what that traffic includes, and that traffic can definitely be identifying

B: It is yet another way that the modern world tries to get you locked into upgrade train. At some point the app developers will stop supporting older operating systems and you will be forced to buy a new phone just to run a app you’re required to have in order to access $FUNCTIONALITY.

C: It is yet another way the modern world tries to get you locked into the throwaway economy, in that the manufacturers will stop maintaining apps for devices and they will become unavailable, at which point the devices will be unconfigurable and have to be replaced.

D: Most of the apps I’ve seen are ridiculously bloated. Taco bell needs 100 megs so I can order a taco? Many of them are also massively wasteful of CPU and/or poorly written. Most of them have at least one bug that will crash the app.

E: As a side effect of #D, there’s no chance that the developers know all the library code that’s in all the apps, or that the end users do. So, the apps also act as a security concern in that they may include libraries with security weaknesses that not even the developers are likely to know about

F: Apps are – generally – not friendly to the blind. There’s also the question of whether we should *require* people to have a smartphone in order to participate in the modern world. A particular company I’d like to underline who has done this but has absolutely no excuse for it is Venmo, who has chosen to remove the payment functionality from their web site in order to force users to install their app – probably partially because they can then sell private data about those users. I have reported them to the ADA in the hopes that it gets them forced to return the functionality to their web site.

In general, I am against the idea of installable apps in favor of web sites. A lot of apps are really just web sites wrapped, and with html5 increasingly we can get access to specialized hardware like GPS and video cameras without needing to install anything.

It strikes me as a dystopian world that requires people to own, not just a smartphone, but perpetually newer models of smartphone in order to participate. I think as end users we should collectively refuse to install apps whenever possible.

Another subject of dystopia that I should discuss in the future is the forced “upgrade” to newer and often worse versions of user interfaces.

February 27th, 2021

So, one thing I forget that a movie I was watching reminded me of – the USA and the USSR are in essence holding a gun to the head of every person on the planet. If we were to ever have a nuclear exchange, the resulting nuclear winter would kill most of the people here. And we, of course, are selfish enough to think that capitalism and our perverse, twisted variant of Christianity are worth threatening everyone in the world.

We should voluntarily put down our gun.. but we won’t, because if there’s two defining traits of the USA’s military machine, they are selfishness and stupidity.

This is part of why I have so much trouble when people post their “if you like your freedom, thank my daddy” memes. Because the US army doesn’t fight for freedom – they fight to perpetuate slavery. We’ve overthrown free democracies in order to install our preferred autocratic leaders, we’ve killed millions of people in wars that were started over lies so our war machine could profit. I don’t understand how people can remain blind to all this.

Immigration : the big lie

February 26th, 2021

So, one of the standard lies that conservatives push is that illegal immigrants “steal jobs”. This is a convenient thing for the conservative leaders to have gotten them to believe, but it doesn’t hold a lot of water. The same people are still doing the same jobs they always have.

What’s actually going on is that the US has carefully restricted immigration while continuing to advertise for i.e. farm workers in other countries, *knowing* that some would be desperate enough to become “illegal” and therefore have a major lack of rights. The existence of “illegals” does in fact hurt US workers insofar as the bosses are always going to choose a employee they can abuse over one they can’t – but in fact the best solution is just to grant citizenship to all of them. They’re not stealing jobs US workers are likely to take or even have the skills to take – and allowing them to bargain for better working conditions is to *everyone’s* advantage (see repeated discussions about how the rich do not actually understand how money works / are apparently morons or incapable of really large scale thinking). If these people have more money, they are not likely to hoard it, they will spend it – either by sending it home or by spending it in the USA. Either way, it will be increasing the velocity of money and therefore increasing the number of good things that get done.

If Joe Sixpack would like to look for who has “stolen” his jobs, he should probably look towards advancements in manufacturing and automation.

Twitch broadcast videos

February 22nd, 2021

The videos for the two twitch broadcasts I did are now available for any who want to see them.

Show #1 – 2/15/21 – Setlist:
Sheer-Solo-TwitchBroadcast-021521.mp4

John’s Song (Original / M.Mesford/Sheer)
City Of New Orleans (Cover, Arlo Guthrie)
This City (Cover, Steve Earle)
America (Cover, Simon & Garfunkel)
Black Velvet (Cover, Alannah Miles)
Me and Bobby McGee (Cover, Kris Kristofferson)
Comfortably Numb (Cover, Pink Floyd)
Blackbird (Cover, J. Lennon)
House of the rising sun (Cover, traditional)
Closer To Fine (Cover, Indigo Girls)
A few of my favorite things (From “The Sound Of Music”)
One Tree Hill (Cover, U2)

Show #2: 2/20/21 – Setlist:
Sheer-Solo-TwitchBroadcast-022021.mp4

1% (Original, Sheer/M.Mesford)
Don’t Dream It’s Over (Cover, Crowded House)
The original broadcast included Dry County (Cover, Bon Jovi) which has been omitted due to technical issues
Us And Them (Cover, Pink Floyd)
Still Alive (Cover, Jonathan Coulton)
Tis Of Thee (Cover, Ani Difranco)
One (Cover, U2)
Lost Angeles (Original, Sheer/T.True/Alex)
Puff the Magic Dragon (Cover, Peter,Paul&Mary)
The Way It Is (Cover, Bruce Hornsby)
Will The Circle Be Unbroken (Cover, Traditional)
Imagine (Cover, J.Lennon)
Don’t You Forget About Me (Cover, Simple Minds)

Encores: Angel From Montgomery (Cover, J. Prine) / The Promise (When In Rome)

Impact of vaccines on cases.

February 6th, 2021

So, supposedly the ‘experts’ are claiming that the current decline in COVID cases has nothing to do with the vaccines. My suspicion is these “experts” have not played with a computer simulation. (Source: USA Today)

In my simulations, spread of a virally propagating phenomenon is *extremely* sensitive to changes in Nsub0, the number of cases that each case goes on to generate. Lower Nsub0 by 8%, the output effect is much more than 8% reduced. Lower it below 1.0, the fire slowly goes out.

I do agree that some of the decline in cases is because we’re being more careful because of the peak in cases. But I also suspect some of why people are being more careful is there’s a light at the end of the tunnel. It’s much more difficult to say “let’s remain vigilant for a indefinite period of time” than it is to say “let’s remain vigilant for five more months”, which is what we’re now looking at. As a result, people who ordinarily would be less careful are being more careful. I have several friends this is true of. Therefore, the vaccine has a psychological effect that lowers Nsub0, as well as the ways that it obviously physically reduces Nsub0.

Now, I’ll also acknowledge some of the reduction of cases is we no longer have incompetent clowns at the helm – the ship is now being steered by adults, and as a result we’re probably not going to run into every single reef we possibly could any more. All that said, I guarantee you at least 1% – and more likely 10-15% – of the reduction in cases is the result of the vaccine.

Elon Musk and Mars

February 6th, 2021

So, several times over the years I’ve thought me and Elon Musk should sit down and have a discussion – which would probably, I readily admit, turn into a argument. But we have a lot of things in common, interest wise.

I am often struck by how Elon and Tesla both have the same sense of showmanship, and the same tendency to make utterly batshit claims occasionally.

Elon’s got some great ideas (reusable spacecraft, electric cars, possibly even underground transit) and some reeeeeally bad ones (hyperloop, semiballiastic orbital travel for point to point on earth). But I want today to address a particularly nutty idea he’s come up with – that we’d be able to do a manned Mars mission by 2026. (Claim made here).

This is absolutely true – if we don’t mind that it’s a one way trip, and that we’ll be sending people to die on Mars in a few weeks or months.

However, the tradition in American spaceflight is we don’t consider the crew expendable. Which means a more reasonable timeline is 2046 if we use conventional fuels, or 2036 if we use a NERVA.

Now, I know in general the world is against NERVAs, and I don’t deny that they’re a bit risky – if we did use a NERVA we’d probably have to send up the fuel rods encapsulated in the best tech we could put them in, and assemble them in space. I do feel like various forces have overstated the risk of using nuclear fueled spacecraft, and that’s another whole topic. But, I want to make the case for using a NERVA here.

If we used a NERVA, we would not need combustible fuel, just ‘reaction mass’. THis means any liquid or gas that can be liquified would do! This makes it easy to guarantee a return flight, assuming the spacecraft arrives in one piece on mars, because you can

A: Use the same reactor fuel to run a reactor that compresses Mars’s atmosphere into the reaction mass tanks
B: Use the same reactor fuel to power heat & light onboard the spacecraft and a connected ‘Hab’ a la the Martian
C: It’s very likely a NERVA would not suffer from many of the ‘cold soak’ issues that a conventional rocket engine does, because NERVA designs often involve very few moving parts and by definition the reactor itself is going to get the whole system plenty hot by the time the jet fires

However, given that we’ve shelved NERVA technology, it would still be many years, even if we used a NERVA, before we could talk about going to mars and returning. I don’t know if Musk is outrageously optimistic, or if he’s doing the ‘just one more hill and we’ll be at the top of the mountain’ technique of pushing humanity along.

Anyway, without a NERVA, let’s talk about the challenges, so we understand why 2026 is ludicrous

#1: With a combustible fuel rocket, carrying enough fuel for a two way journey is a non-starter. It makes the fuel load *the square* of the amount you need for a one way journey, because you must carry the fuel to move the fuel.
#2: With a combustible fuel rocket, generally after a burn adequate to reach escape velocity on earth, some maintenance must be done before another burn can occur. Very likely this would have to be done in orbit above mars. Fixing things in space is *tricky* and takes months of simulations and practice to pull off.
#3: With a combustible fuel rocket, a very real concern is ‘cold soak’.

a) Most spacecraft to date have avoided the challenge of trying to ignite something that has been sitting at -200 degrees by using hypergolic fuels – that is to say, fuels that when two dissimilar parts are mixed together, ignition happens automatically. However, hypergolic fuels are much less efficient than oxidized fuels AND they’re incredibly toxic. They are not suitable for a escape velocity rocket anywhere much bigger than the moon.
b) If not using hypergolic fuels, you actually have to figure out starting up the fuel and oxidizer pumps, then igniting the mix coming out of them. Bunch of moving parts to get all working together.

#4: We’ve often spoken of using a combustible fuel rocket and “making the fuel on mars”. If we can find water, we can electrolyze it and make hydrogen and oxygen, then liquify them and make fuel. OK, I agree, all that is true, but there’s a lot less sunlight falling on Mars than on Earth. Doing that with a solar array is going to take a loooong time (and at the same time we’ll also have to make enough power for heat & light for the crew). So we’re probably going to have to send a nuclear reactor to Mars anyway, just to make the fuel, unless we want to try to keep men alive on Mars for a year on our first foray – something that is also likely to end in a dead crew.

Twitch, redux

February 4th, 2021

I’ve been having tons of fun with OBS and setting up scenes, filters, and the like. Most of the bugs are out. My twitch channel is https://twitch.tv/sheerpanic_. (note the underscore)

Planning a “official” transmission for Feb 15 at 6 PM. In the meantime, I’m doing test transmissions – I will delete the truly horrid ones and leave the rest up until they time out.