Viewing profile — manvillej
manvillej
HN member- Joined
- Mon, Jun 06, 2022, 7:41 PM UTC
- HN karma
- 310
- Public activity
- 127 items
- HN profile
- View on Hacker News ↗
About manvillej
No profile information was provided.
Recent public activity
-
comment
Comment #48851397
I just don't see how the fuel costs of getting things up to space winning out unless production is located up there. especially since rocket launches tend to be extremely static. M…
-
comment
Comment #44912703
I think this is a step forward, but I think it is better to think of access in terms of what responsibilities a person or group has. When new access is to be given, it should be fr…
-
comment
Comment #42988779
I found this little pocket mathematics notation book when I first studying undergrad in this used book store in Boston. it literally carried me through Calc, Linalg, stats, dynamic…
-
comment
Comment #42932932
RIP Academia as a whole
-
comment
Comment #42716859
reddit had a nice list of the pros and cons: https://www.reddit.com/r/NuclearPower/comments/17k0wcc/natri... I understand the risks around sodium, but the "passive natural circulat…
-
comment
Comment #42619762
probably anecdotal, but I live in a new apartment building can't wait for my lease to end.
-
comment
Comment #42488086
this isn't even a software things. Its any production process. The greater amount of work in progress items, the longer the work in progress items, the greater risk, the greater am…
-
comment
Comment #42275266
This is a standard technology company strategy. Isolate your customers, remove their options, markup the price.
-
comment
Comment #42232633
Governments pay to keep food at the cheapest point possible to ensure stability. a fed population doesn't kill their governments. Agriculture is not a regular industry; its a natio…
-
comment
Comment #42232569
a combined tax and subsidy to try to drive farmers into more sustainable practices in a fiscally neutral way isn't a bad idea, but I think it is just a very risky and necessary rol…
-
comment
Comment #42232276
I am very conflicted on a carbon tax for the agriculture industry. It is going to sidle a cost to an industry of razor thin margins. The transition from regenerative agriculture is…
-
comment
Comment #42226116
package.json does not capture all the technologies in a repository. just the JS ones. This seems to capture full stack technologies. This would be very helpful when evaluating exis…
-
comment
Comment #42206384
I would perfect my video gaming art. Teenagers in their basement would fear me after school.
-
comment
Comment #42158008
it seems to be Easy Task + increasing audience = doesn't really do much. and Difficult Task + increasing audience = improved performance which makes sense to me. 1 person is a dist…
-
comment
Comment #42151350
per day though. I think others are right that it has applications in space. going with the butter example, 5 people on a year long mission is almost 11kg you don't have to bring up…
-
comment
Comment #42140731
I have this little book that I cannot find right now that is pretty explicitly that. just a little math symbol dictionary. its small enough to fit in a pocket and was invaluable al…
-
comment
Comment #42112343
hey this might be a stupid detail in implementation, but if the poisson simulation of arrival and completion are started cold, then random assignment of events could assign a compl…
-
comment
Comment #42110600
you go to school for it. Stats, applied mathematics, operations research, industrial engineering. I went for industrial engineering. we learned the math as pure math, then the math…
-
comment
Comment #42100871
I feel like any solution that replaces excel must solve a larger problem outside the scope of the spreadsheet. Data intake, preprocessing, solving performance limitations, executin…
-
comment
Comment #42043399
I have a colleague in tech over there on the product side. They do a ton of very interesting work: https://open.nytimes.com/ They have a much higher bar for quality and boutique so…
-
comment
Comment #41995667
Research.
-
comment
Comment #41955010
my family has been getting into this very seriously in the last few years. There are several very serious challenges to the adoption of regenerative farming. 1. most farmers are st…
-
comment
Comment #41839218
Nitrogen pollution compounds with heat stress, it makes the coral more susceptible to heat stress: https://www.pnas.org/doi/10.1073/pnas.1915395117
-
comment
Comment #41783883
the simple basic reality of statistics, a binomial distribution. 5 independent systems with 90% chance of success is mathematically as reliable as one that is 99.999%. 100x 90% sys…
-
comment
Comment #41674050
what a tragedy, this person never learned how to read.