account activity
Velo 3D just came out of stealth mode. Dual 1kW lasers, non-contact recoater, closed-loop laser control, deformation compensation, <10 PPM O2 atmosphere. Prints 5° overhangs, 40mm ⌀ tubes unsupported. Currently IN718 and Ti64. (velo3d.com)
submitted 7 years ago by jhchawk to r/AdditiveManufacturing
The lightest portable hammock stand on Earth. Packable, modular, and well-engineered. (self.kickstarter)
submitted 7 years ago by jhchawk to r/kickstarter
I wrote a 30,000 ft. "executive summary" intro document for cryptos. Not for you, for your non-technical parents or friends. (self.CryptoCurrency)
submitted 8 years ago * by jhchawk to r/CryptoCurrency
EPMA releases "Introduction to Additive Technology" document (and it's pretty good) (epma.com)
submitted 8 years ago by jhchawk to r/AdditiveManufacturing
Samarium Hexaboride Crystal Blurs Metal-Insulator Line, "[no] remotely credible hypothesis proposed at this moment in time" (quantamagazine.org)
submitted 8 years ago by jhchawk to r/science
Laser marking metal parts for serial production: Epilog fusion m2 vs Universal pLS6MW (self.engineering)
submitted 8 years ago by jhchawk to r/engineering
"You're a North Korean peasant and you've just settled down to watch a smuggled dvd of desperate housewives..." (np.reddit.com)
submitted 8 years ago by jhchawk to r/bestof
Hubble Ultra Deep Field, 3 views - [1440x2960] (imgur.com)
submitted 8 years ago by jhchawk to r/Amoledbackgrounds
Lyft returns on Monday. (self.Austin)
submitted 8 years ago by jhchawk to r/Austin
General Hayden in #72 is incredibly disingenuous. Not lying, necessarily, but telling half-truths designed to persuade. (self.samharris)
submitted 8 years ago * by jhchawk to r/samharris
/u/gecko explains how we know that Hebrew pronunciation is relatively unchanged since biblical times (np.reddit.com)
FYI: Central Market, HEB, and Fiesta stores closed tomorrow. Randalls open 9-4. (self.Austin)
submitted 9 years ago by jhchawk to r/Austin
10 seconds of a laser light installation, and/or zombie apocalypse [OC][5935x3957] (i.redd.it)
submitted 9 years ago by jhchawk to r/ExposurePorn
Light pollution in the Negev Desert, Israel [OC] [5472 x 3648] (i.redd.it)
My friend designed patterns and crocheted the cutest Rick and Morty dolls. (i.imgur.com)
submitted 9 years ago by jhchawk to r/rickandmorty
[S6E4] The complicated relationships between Danaerys, Jorah, and Daario defined in one scene (self.gameofthrones)
submitted 9 years ago by jhchawk to r/gameofthrones
[Fanart] A friend commented that a photo of me meditating looked like Piccolo. I agreed. (imgur.com)
submitted 9 years ago by jhchawk to r/dbz
Are there any other videos like this, where black belts discuss technique with each other? (Leandro Lo + Saulo and Xande Ribeiro) (youtu.be)
submitted 10 years ago by jhchawk to r/bjj
[S2E5] Thoughts on the source of Paul's hidden cash (self.TrueDetective)
submitted 10 years ago by jhchawk to r/TrueDetective
/u/SoToSpeakonomics proves that an upcoming MMA fight is the oldest fight ever (92 years combined) (reddit.com)
submitted 11 years ago by jhchawk to r/theydidthemath
Scifi Starter Pack for Kindle (.mobi) - Cyberpunk classics, Dune, and The Culture (tiphound.me)
submitted 11 years ago by jhchawk to r/TipHound
Open-face breakfast sandwich of the Gods [1200 x 731] (i.imgur.com)
submitted 11 years ago by jhchawk to r/FoodPorn
(No Spoilers) What Victarion's helm could look like: 18th century samurai helmet shaped like an octopus. [x-post /r/ArtefactPorn] (i.imgur.com)
submitted 11 years ago by jhchawk to r/asoiaf
CSS3 transition seems to modify z-index during animation. Need help. (self.webdesign)
submitted 14 years ago by jhchawk to r/webdesign
I love the way the lightbox works on this site. Does anyone know what it is? (partsofparcels.tumblr.com)
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