Viewing profile — cygnus_a
cygnus_a
HN member- Joined
- Fri, Nov 28, 2014, 4:58 AM UTC
- HN karma
- 95
- Public activity
- 32 items
- HN profile
- View on Hacker News ↗
About cygnus_a
No profile information was provided.
Recent public activity
-
comment
Comment #11993988
MAD is the future. And righteousness is the enemy. Don't mess with us. Don't mess with them. Also, do the world a favor, and don't innovate new weapons. They leave an indelible aff…
-
comment
Comment #11886785
i vote we change the name. "generalized quantum mechanical phenomena maybe" ... and we can rename quantum gravity to "generalized macroscopic versions of quantum phenomena maybe" t…
-
comment
Comment #11827225
It's simple to get it down to 50%. Don't try to be random. Watch the whites, and beat them with reds, game theory style.
-
comment
Comment #11812178
plan B: wait another 10 billion years, and the sun will destroy the earth when it becomes a giant.
-
comment
Comment #11631870
What a lame article title. The actual article presents evidence that Americans are getting more comfortable with self-driving cars, and points out that peoples' concerns aren't ver…
-
comment
Comment #11612855
They say it's conclusive evidence of useful communication. I say it's just compelling evidence. Still cool and exciting though!
-
comment
Comment #11511691
I don't know what they're talking about, I speed-read that article in 20 minutes and my comprehension was great!
-
comment
Comment #11235317
This is one of the main reasons I support legalization and/or decriminalization of all drugs. Demand is demand, and a black market economy is worse than a transparent & regulated e…
-
comment
Comment #11188446
I would love this tool. But you can do this for yourself. Meditation is the measurement, and continued focus is the goal.
-
comment
Comment #11104828
As you might know, turbulence is when simple streams of laminar flow (in say, plasma) turn into chaotic filaments and vortices. As a filament or vortex separates/stretches from you…
-
comment
Comment #11089742
I agree that teaching mathematics too formally prevents students from making concrete connections. I like how the OP made the abstractions intuitive. And made the jargon less intim…
-
comment
Comment #10974557
Math is hard for the same reasons that anything is hard. It is literally a mental strain on your brain. I agree with the author in that a teacher's enthusiasm and perspective, and …
-
comment
Comment #10920235
1) yeah! socialism!! 2) exactly! like a quadcopter with a handgun attached :)
-
comment
Comment #10853302
I think there are two valid existential concerns regarding AI: 1) Widespread use of advanced AI in robotics/production has the ability to bankrupt the working populace, at which po…
-
comment
Comment #10762905
for me it's more like... boobs? why'd they put boobs in the thumbnail? the article isn't even... I ... I might as well see if there's a bigger picture of the boobs
-
comment
Comment #10706479
In other words, not using racial preferences in admissions decisions lets the black college enrollment trends continue; though, as the article doesn't point out, 'not using mandate…
-
comment
Comment #10661282
Actually, even the subsection headings in bold give a very succinct summary: - Python has easy development ( https://xkcd.com/353/ ) - Great libraries (ie, free matlab) - Cython fo…
-
comment
Comment #10660254
Another reason to decriminalize drugs in favor of self-help programs.
-
comment
Comment #10576747
I often have intense fantasies about conversations with personal mentors, historical figures and/or deities (what would Buddha say? How about Einstein? etc). Obviously I can't repr…
-
comment
Comment #10234691
I don't admire mobsters
-
comment
Comment #10124370
There were a lot cultural misses in Walmart. For instance, nobody bags your groceries in Germany. When you're not expecting it, it's fucking weird to have some employee come up and…
-
comment
Comment #10038813
What're your opinions on algorithmic swing trading based on fundamental analysis / trends / other market measures?
-
comment
Comment #9938482
with another nuclear submarine?
-
comment
Comment #9938475
Yes, it has to be a normalized orthogonal basis to maintain those properties :)
-
comment
Comment #9937857
The TLDR intuition of a change of basis is this: you have a vector of length L that points from the origin up towards the z-axis. If you'd like to rotate your perpendicular measuri…