Jordan Ford

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Jordan Ford

Jordan Ford

@jrdnfrd

🤖 Robotics Entrepreneur @RubiconRobotics 💻 Automating everything but the fun stuff 🗺 Perception | Localization | Mapping | Controls 🎓 PhD @CMU_Robotics

Pittsburgh PA Katılım Ocak 2015
402 Takip Edilen126 Takipçiler
Jordan Ford retweetledi
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ada@leadaal·
the fact that ryan knows about "never forget he's an absolutely liability at the corner" is sending me so bad
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Peter Holderith
Peter Holderith@_baldtires·
are there any large format 3d printers (~800mm cube) that are relatively inexpensive (around $20k) and actually good
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Jordan Ford
Jordan Ford@jrdnfrd·
@mattressguy_ Question for the expert: does it hurt the mattress if I use a ratchet strap to roll it into a taco shape so I can cram it into my car?
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Nick Hancock - Mattress Guy
Nick Hancock - Mattress Guy@mattressguy_·
Duck dodge dip and dive Do anything to get away from someone who's mattress is taking off like this also take peace in knowing your mattress guy would never have you looking like this
Nick Hancock - Mattress Guy tweet media
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Jordan Ford
Jordan Ford@jrdnfrd·
@ChShersh It’s just an advance form of aggressive garbage collection!
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Dmitrii Kovanikov
Dmitrii Kovanikov@ChShersh·
I’ve been programming for 16 years. It still annoys me that restarting a service weekly is an industry-wide accepted solution to fixing memory leaks.
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Jordan Ford
Jordan Ford@jrdnfrd·
@robin7331 I think you might’ve accidentally bought a spool of WETG
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Robin Reiter
Robin Reiter@robin7331·
The difference between dry and wet PETG.
Robin Reiter tweet mediaRobin Reiter tweet media
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Jordan Ford
Jordan Ford@jrdnfrd·
@pmbarrett314 I am vexed. This makes me ill. Where will I study now? I’m a vexed-ill-ologist.
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Jordan Ford
Jordan Ford@jrdnfrd·
@ptrschmdtnlsn @boxcardavid I think a lot of ITAR CNC machines have sensitive tilt detectors that will lockout the machine if you try to move it. A company rep has to come out to your site to reset it.
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Peter Schmidt-Nielsen
Peter Schmidt-Nielsen@ptrschmdtnlsn·
@boxcardavid You joke, but maybe it'll actually be nice to be able to be like "Huh, board #14 stopped working 16 seconds after we detected an unusually large acceleration".
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Jordan Ford
Jordan Ford@jrdnfrd·
@elonmusk @xai Having been both, I’d take engineer over researcher any day 😁
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Elon Musk
Elon Musk@elonmusk·
This false nomenclature of “researcher” and “engineer”, which is a thinly-masked way of describing a two-tier engineering system, is being deleted from @xAI today. There are only engineers. Researcher is a relic term from academia.
Aditya Gupta@adityagupta

we at @xai are looking for researchers and engineers for scaling up our rl environments with user feedback and preference in the loop. apply here (or drop me a dm): x.com/i/jobs/1948556…

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Jordan Ford
Jordan Ford@jrdnfrd·
@TweetsOfSumit It's the fraction of the value you've created that you've also managed to capture.
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Sumit Kumar
Sumit Kumar@TweetsOfSumit·
"Generally, the money in your bank account is how much value you've added to society" Very interesting sentence. I like it. Yet, it's something most Europeans will never accept.
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Jordan Ford
Jordan Ford@jrdnfrd·
@_baldtires How did the 3d prints fare? How many parts do you think they would last before you have to replace them?
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Zane Hengsperger
Zane Hengsperger@zanehengsperger·
metal makes machine shops go round
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Peter Holderith
Peter Holderith@_baldtires·
mcmaster parts coming tomorrow according to UPS, so hopefully i can share some results soon. blank holder and male die parts finished this morning. both are over 500g. printed the blank holder face down on a smoothed plate to get the best ironing effect possible
Peter Holderith tweet media
Peter Holderith@_baldtires

designed a proper male die with a blank holder, got some hardware from McMaster coming Monday to test it out. hopefully that will get rid of the wrinkles in the draw

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Jordan Ford
Jordan Ford@jrdnfrd·
@observie This is a common architectural choice in robot birds: it’s called TwoCAN
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David Bar
David Bar@observie·
Why two CAN networks? I get this question a lot, so let me defend the decision and see if you agree. A single CAN network can easily support all 12 motors. To confirm, I profiled a single CAN network running 12 motors, and the results show it can be easily supported: x.com/observie/statu… x.com/observie/statu… But: 1. Assigning a separate CAN network to two legs minimizes branching and parallel stubs, which can introduce signal reflections, noise, or impedance mismatches in a single bus setup. 2. Less branching, wiring, and parallel stubs mean cleaner signals and better PHY, potentially fewer errors/retries. 3. The Jetson has two CAN controllers, so introducing a second network is relatively cheap. 4. Splitting messaging load across two buses reduces contention and leaves headroom for expansions, like sensors and actuators (arms? head?). 5. Software cost is minimal.
David Bar@observie

12 Motors and 2 CAN networks wired

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Jordan Ford
Jordan Ford@jrdnfrd·
Can’t wait to attach the stereo camera and test out the angle adjustment mechanism. These toothed wheels turned out better than I expected.
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Jordan Ford
Jordan Ford@jrdnfrd·
M3 tap in the drill: I like to live dangerously.
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