Viewing profile — 2dollars27cents
2dollars27cents
HN member- Joined
- Wed, Aug 06, 2014, 2:57 PM UTC
- HN karma
- 89
- Public activity
- 23 items
- HN profile
- View on Hacker News ↗
About 2dollars27cents
Recent public activity
-
comment
Comment #30154793
It is not abuse. You are using the platform, the platform is monetized through ads. You requested it when you agreed to view any content on their platform.
-
comment
Comment #28293430
Saved is a generous way to put it.
-
comment
Comment #25920020
I have no technical understanding of fiber networks. The explanation that this was caused by one fiber line in Brooklyn being severed seems unlikely. Curious to see what the expert…
-
comment
Comment #22285948
I'm sure this is a valid point, but I think it is overemphasized. Much of that tribal knowledge would have been very esoteric and focused on technologies that are no longer critica…
-
comment
Comment #20566747
Not op, but The Prepared is great if you have any interest in manufacturing, supply chains, and modern infrastructure. https://theprepared.org/
-
comment
Comment #19906127
I recently found this list of spaceflight-related accidents and incidents. There are some truly harrowing experiences, including an astronaut whose helmet began to fill with water …
-
comment
Comment #19457333
Dr. Ghrist is awesome. He is also doing a lot of great work opening up learning materials to his undergrad students. https://www.math.upenn.edu/~ghrist/calculus.html
-
comment
Comment #19386352
Not metalcore but the punk/hardcore album Joy as an Act of Resistance by Idles embodies this.
-
comment
Comment #19259326
As others have mentioned, taxing efficient cars doesn't seem to make much sense. Maybe tax actual miles traveled instead? That would solve the problem of increasing efficiency and …
-
comment
Comment #19066319
Cool. I'm more of a mechanical designer so it is hard for me to understand why this is an improvement because I'm used to requiring a lot of precision in my modeling. That said whe…
- story
- story
-
comment
Comment #18059521
Take a look at this Audi production video and you start to notice poka-yoke being used when there is a human in the loop. https://www.youtube.com/watch?v=nZkyfZqlptA In my experien…
-
comment
Comment #17693039
Adventure Rider (advrider.com) is a fun one if you're interested in that niche of the already niche motorcycle hobby.
-
comment
Comment #17421611
This reminds me of the MIT course "How to make (Almost) Anything" http://fab.cba.mit.edu/classes/4.140/ ... as well as the follow on course "How to make something that makes (almos…
-
comment
Comment #17338893
I agree. Dubliners is also (compared to Ulysses) very readable. I'm almost afraid to admit how much several of the stories resonated with me...
-
comment
Comment #17311860
Awesome bike! Exploring on a motorcycle (and meeting people along the way) has a huge return on investment in my experience.
-
comment
Comment #17150117
Check out https://diyrobocars.com and http://donkeycar.com for similar projects. There are great communities around both, especially if you want to build your own.
-
comment
Comment #17104833
Awesome! Make a nice enclosure and you have a niche hardware product.
-
comment
Comment #16650617
This is a great youtube channel as well! I liked this review on a planar planimeter and how it ties in to Green's Theorem. https://www.youtube.com/watch?v=jMvEOmpy8Kw
-
comment
Comment #16497197
Building 2d plotters is a fun mechanical design exercise too. It's very accessible from both a mechanical design + software/electronics perspective. Shameless self promotion but he…
-
comment
Comment #14632767
There are a few reasons I could think of: 1 - Most industrial DMLS/EBM systems have a build envelope far too small for this. A system like the Norsk Merke IV might have the require…
-
comment
Comment #14615602
Very cool! This is a bit of a naive optimization, though. Thermal properties have to be considered when planning SLS builds. Very dense cross sections will result in long laser sca…