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Posts by Joe Pasqua

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Raspberry Pi and 3D printing brings faux TRS-80 to life #piday #raspberrypi One of the Raspberry Pi’s great strengths is giving new life to retro-tech. Joe Pasqua on GitHub 3D-printed this FauxTRS powered with a Raspberry Pi running emulation. Not an exact clone of t…

Thanks for the mention @adafruit.com!

There is also a Faux VT100:
github.com/jpasqua/FauxVT

And a Faux Mac:
github.com/jpasqua/Faux...

blog.adafruit.com/2024/07/19/r...

#retrocomputing #trs80 #vt100 #mac

1 year ago 4 1 1 1
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Joe Pasqua's Faux TRS-80 Is a 3D-Printable Raspberry Pi-Powered Homage to Tandy's Iconic Systems Designed to mimic a cross between a TRS-80 Model III and Model 4, this 40%-scale creation runs a fully-functional TRS-80 emulator.

This was a surprise.

www.hackster.io/news/joe-pas...

#retrocomputing #trs80 #3dprinting

1 year ago 1 0 0 0

Uh oh. Good luck.

1 year ago 1 0 0 0
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The scientist's 10 commandments There are many things that separate science from ideology, politics, philosophy, or religion. Follow these 10 commandments to get it right.

The scientist's 10 commandments
Tired: putting the biblical 10 commandments in schools.
Wired: teaching scientists these 10 commandments for an ethical, successful scientific life.
bigthink.com/starts-with-...

1 year ago 2 1 0 0
When Betelgeuse goes supernova, it is going to make a spectacular sight. This illustration shows what it might look like.

When Betelgeuse goes supernova, it is going to make a spectacular sight. This illustration shows what it might look like.

Two space questions I hear a lot:
- Is Betelgeuse about to explode?
- When we see things happening "now" in deep space, didn't they really happen a long time ago?
I decided to answer them both together (with a bonus warning about false precision).
quanta.quora.com/Betelgeuse-i... 🔭🧪

2 years ago 13 4 2 0

No.

2 years ago 1 0 0 0
Title of an article that reads: How To Make People Trust You With 8 Simple Tricks

Title of an article that reads: How To Make People Trust You With 8 Simple Tricks

Gotta love the gist of this article: How to trick people into trusting you

2 years ago 1 0 0 0

Even money? I would have guessed that you were more skeptical than that.

2 years ago 0 0 0 0
Stochastic art: I made a machine that mixes ink and water forever
Stochastic art: I made a machine that mixes ink and water forever Visit https://brilliant.org/alphaphoenix/ to start your free 30-day trial, and get 20% off a premium annual subscription!This project has been kicking around...

Another great #science video on the #AlphaPhoenix YouTube channel. He creates a mesmerizing system displaying turbulent and laminar flows in a really pleasing way. As always, lots of details of the science of how it is done.

www.youtube.com/watch?v=qm5A...

2 years ago 0 0 0 0
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"Failure is not an option... it is included with the product"

2 years ago 1 0 1 0
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Highway 1 closed north of #BigSur because of compromised roadway

#Monterey #Hwy1

kion546.com/top-stories/...

2 years ago 0 0 0 0

🎼🎶 You light up your wife… 🎶🎼

2 years ago 0 0 1 0
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White House Office of Science & Technology Policy Announces Year of Open Science Recognition Challenge Winners | OSTP | The White House Today, the White House Office of Science and Technology Policy (OSTP) is announcing the winners of the OSTP Year of Open Science Recognition Challenge. This challenge engaged researchers, community sc...

“More than 20 years ago, researchers at the University of California Berkeley and Cal Poly San Luis Obispo launched Project Jupyter…”

It’s great to see the recognition of this work and it’s impact on the scientific community.

#CalPoly

www.whitehouse.gov/ostp/news-up...

2 years ago 1 0 0 0

We (fans of your work) just arrived at Paton Center. Are you still here?

2 years ago 0 0 0 0

The address listed is very close to where I lived most of my life, and despite the space age theme, it's not a part of Silicon Valley that's busting with hi-tech businesses. It's a little strip of small offices across from a tennis club. These little companies could pop up anywhere at the time.

2 years ago 0 0 0 0

Is there some reason the bsky app won’t rotate open images on the iPhone? I must be missing something incredibly obvious. Other apps, eg skeets, do this just fine.

I miss Tweetbot/Ivory from Talbots.

2 years ago 0 0 0 0
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Hi Lars, good to know you’re on bsky.

Wow, a HW level sim is great! I considered a larger screen for mine, but I wanted to keep the footprint a bit smaller. As a consequence I had to simplify the badge to make it easily legible.

2 years ago 0 0 0 0
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My #RaspberryPi powered #VT100 replica is coming together. The case is a #3DPrint, it's got a 5" display, and it follows the actual case design fairly closely. Running cool-retro-term as a terminal gives it that old CRT feeling (can't really see it in the picture).

#retrocomputing #DEC

2 years ago 14 1 3 1
Black and white photo of Seymour Papert. He has a beard and long hair, and is hunched over a clear-domed robot implementation of the turtle.

Black and white photo of Seymour Papert. He has a beard and long hair, and is hunched over a clear-domed robot implementation of the turtle.

It’s a leap year!

[SHOWTURTLE]
🐢

That means we get an OTD for February 29th.

[FORWARD 4]
----🐢

[DRAW BIRTHDAY CAKE]
----🎂🐢

Seymour Papert, co-inventor of LOGO, was born OTD in 1928.

[BACK 4]
🐢 🎂

This one’s for you, nerds of a certain age.

Image: Cynthia Solomon

2 years ago 17 10 0 0
A closeup of a 3D print with tree supports holding up a horizontal surface

A closeup of a 3D print with tree supports holding up a horizontal surface

I've always avoided supports when designing models to #3DPrint. I still do, but I have to say that the combination of tree supports and how well they work on my #BambuLab X1 has removed my dread of using them.

2 years ago 1 0 0 0
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Sample phrases from every article that has a title of the form: "Everything we know about [upcoming tv show or movie]". These are screen shots of one such article. It's the Sgt. Schultz of entertainment reporting.

2 years ago 0 0 0 0
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I'm glad the NY Times (belatedly) noted the passing of Niklaus Wirth. The article contains my favorite quote of his:

“Increasingly, people seem to misinterpret complexity as sophistication, which is baffling — the incomprehensible should cause suspicion rather than admiration.”

#CompSci

2 years ago 0 0 0 0

So sorry. It's very hard even when it is exactly the right thing to do.

2 years ago 1 0 1 0

I keep meaning to create a todo list, but for some reason I always forget.

2 years ago 2 0 1 0
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A classical foreshadow of John Preskill’s Bell Prize Editor's Note: This post was co-authored by Hsin-Yuan Huang (Robert) and Richard Kueng. John Preskill, Richard P. Feynman Professor of Theoretical Physics at Caltech, has been named the 2024 John Stew...

My secret formula for scientific success: Wonderful students and postdocs who teach you far more than you could teach them.
quantumfrontiers.com/2024/02/19/a...

2 years ago 28 3 1 0
You've done a better job explaining the
 working principle of MOSFETs and BJTs
 in 3 minutes than both of my professors
 did in two semesters of semiconductor
 physics and semiconductor devices.

You've done a better job explaining the working principle of MOSFETs and BJTs in 3 minutes than both of my professors did in two semesters of semiconductor physics and semiconductor devices.

I often see comments on educational videos like the one below. I agree there are some phenomenally good videos out there, but if you’re really getting more in 3 minutes than you did in a semester of classes, problems sets, study groups, …, you might want to reconsider the quality of your university.

2 years ago 0 0 0 0
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This is an insult! To the mafia.

2 years ago 1 0 0 0

Great news for physics and astronomy: Europe gives the go-ahead for LISA, the Laser Interferometer Space Antenna mission. We’re headed for a deluge of gravitational wave data that will reveal a lot about how gravity works.

www.esa.int/Science_Expl...

2 years ago 56 9 1 5
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Very fun and it seems to have some guard rails.

2 years ago 0 0 0 0

I don't know why, but I just read an article in the NY Post online. Then, for some stupid reason, I read the comments. Holy Cow! I won't let that happen again.

2 years ago 0 0 0 0