bmh_ca | 8 years ago | on: Cloud DB War: Autonomous Databases
bmh_ca's comments
bmh_ca | 8 years ago | on: More Americans Are Falling Behind on Student Loans, and Nobody Quite Knows Why
e.g. http://www.cbc.ca/news/business/inflation-canada-outlook-1.4...
bmh_ca | 8 years ago | on: Show HN: EnvKey – securely manage API keys, credentials, and config
A useful integration for some would be using the hardware security/key modules in Amazon, Google, Microsoft, etc.
bmh_ca | 8 years ago | on: MacOS High Sierra
https://macdaddy.io/apfs-backup-software-developers-perspect...
bmh_ca | 8 years ago | on: Golang Proposal: Just Use GitHub
bmh_ca | 8 years ago | on: A Curated Repository for Tools, Articles and Jobs for Front-End Devs
bmh_ca | 8 years ago | on: Startup wants to build tools for lawyers to speed up legal services
I'm an international lawyer and savvy developer (currently maintaining knockout.js) and have had a lean/quiet startup for several years now in the legal-augmentation tech space.
We're in the process of partnering with the world's largest law firms.
Feel free to drop me a line - brianmhunt at gmail.com
bmh_ca | 8 years ago | on: Mathematicians Measure Infinities, Find They’re Equal
Fractions are countable. Real numbers are not.
In other words, fractions, integers, positive integers all belong to the set of countable infinities, meaning there is an isomorphic function that bidirectionally maps each positive integer (the count) to every item in the target, countable infinity.
There is no isomorphism between real numbers and any countable set. If you create one before you are 40, you will get a Field Medal.
The isomorphism and the distinction between sets that have them and sets that do not has proven useful.
You could think of infinity as one concept, but it is usefully divided into countable and uncountable versions.
bmh_ca | 8 years ago | on: Sublime Text 3.0
bmh_ca | 8 years ago | on: Gmail, Google Maps and YouTube had outage issues
bmh_ca | 8 years ago | on: Why the World Trade Center Buildings Collapsed: A Fire Chief’s Assessment
https://skeptics.stackexchange.com/a/31144/1792
To quote a much more authoritative Europhysics article that subsequently came out (and which I since put at the head of my answer):
> ... The NIST reports, which attempted to support that unlikely conclusion [that a steel frame building collapsed from a fire], fail to persuade a growing number of architects, engineers, and scientists. Instead, the evidence points overwhelmingly to the conclusion that all three buildings were destroyed by controlled demolition. ...
bmh_ca | 8 years ago | on: Scotland plans to make petrol and diesel cars obsolete by 2032
That's something that should be taken up with the dozens of reputable newspapers from whom I have drawn that information (e.g. the Guardian, quoted above).
bmh_ca | 8 years ago | on: Scotland plans to make petrol and diesel cars obsolete by 2032
Thanks, that certainly clarifies.
bmh_ca | 8 years ago | on: Scotland plans to make petrol and diesel cars obsolete by 2032
- https://www.theguardian.com/environment/2009/apr/09/shipping...
> One giant container ship can emit almost the same amount of cancer and asthma-causing chemicals as 50m cars, study finds
> Confidential data from maritime industry insiders based on engine size and the quality of fuel typically used by ships and cars shows that just 15 of the world's biggest ships may now emit as much pollution as all the world's 760m cars.
bmh_ca | 8 years ago | on: Scotland plans to make petrol and diesel cars obsolete by 2032
So one could say yes to your question, depending on what you call "major".
bmh_ca | 8 years ago | on: Divorce and Occupation
Infidelity and money issues are reasons for divorce in the same way that clouds are the reason it rains.
I feel a more valuable explanation would go deeper - into the underlying system that creates the result. In the case of rain, we call it the weather cycle.
bmh_ca | 8 years ago | on: Credit Growth and the Financial Crisis: A New Narrative [pdf]
There's an excellent paper by Gudrun Johnson back when she worked at the IMF that captures it in the sovereign insolvency context.
bmh_ca | 8 years ago | on: A Solution of the P versus NP Problem?
Let me clarify: Nobody appeared to be interested in funding a graduate student to prove P != NP.
bmh_ca | 8 years ago | on: A Solution of the P versus NP Problem?
I did some graduate level research on P =? NP, specifically in the SAT space <https://en.wikipedia.org/wiki/Satisfiability>.
In particular, I helped design MARMOSET (Marmoset Automated Reasoner Mostly Only Solves Easy Theorems), a competitive SAT problem solver. <http://www.cs.unb.ca/research-groups/argroup/marmoset/> . (It's a cool name... I didn't come up with it :))
The conclusion I drew was:
1. P != NP because you can convert in polynomial time every SAT problem down to Horn clauses, which are P to solve, plus non-Horn clauses that cannot be converted i.e. have intractable intrinsic NP complexity whose reduction to the polynomial space requires "clairvoyance" of the quantum computation variety.
2. Nobody's really interested in a proof that P != NP.
That said, I only spent a couple years at it, and my memory may be faulty and I might change my mind if I revisited the issue. Part of me has always felt that the Horn clause reduction is a first step to isolating problems for a next step, but again — it's been a long time.
bmh_ca | 8 years ago | on: Tesla Burns Through Record Cash to Bring the Model 3 to Market
The only area of concern is the growth presumptions in the pension fund. They are often around 7.5%, whereas real growth was 0.5%, putting a potential damper on the profit line (but I do not know that relative magnitude of that).