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Welcome to HacDC's public discussion list (moderately high traffic). Visit http://www.hacdc.org for more about our community.

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HacDC President, … Matt Stafford4

7/21/25

HacDC Has Landed!

That is great news - well done, Board! On Mon, Jul 21, 2025 at 5:15 PM Brian Madonna <bmadonnaster

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HacDC Has Landed!

That is great news - well done, Board! On Mon, Jul 21, 2025 at 5:15 PM Brian Madonna <bmadonnaster

7/21/25

gippgig, … Christine Axsmith410

Jan 10

TV shows that may be of interest

Jan. 12 at 2PM on channel 26.4 - Power Trip: The Story of Energy - Space Jan. 12 at 3PM on channel

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TV shows that may be of interest

Jan. 12 at 2PM on channel 26.4 - Power Trip: The Story of Energy - Space Jan. 12 at 3PM on channel

Jan 10

gippgig, David Kaufman38

Jan 9

Sustainable circularly polarized luminescent inks for cryptography: pubs.rsc.org/en/content/

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Sustainable circularly polarized luminescent inks for cryptography: pubs.rsc.org/en/content/

Jan 9

gippgig, … Alberto Gaitan173

Jan 6

Free-floating planet characterized: www.science.org/doi/10.1126/science.adv9266

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Free-floating planet characterized: www.science.org/doi/10.1126/science.adv9266

Jan 6

gippgig, … Christine Axsmith154

12/28/25

0 to 700 kmph in 2 seconds! www.msn.com/en-in/news/India/china-smashes-world-record-as-maglev-train-

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0 to 700 kmph in 2 seconds! www.msn.com/en-in/news/India/china-smashes-world-record-as-maglev-train-

12/28/25

gippgig, … Matt Stafford91

12/22/25

Hot news: eukaryote grows at 63 C: www.biorxiv.org/content/10.1101/2025.11.24.690213v1

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Hot news: eukaryote grows at 63 C: www.biorxiv.org/content/10.1101/2025.11.24.690213v1

12/22/25

12/22/25

fortune.com/2025/08/01/artificial-stupidity-ai-trading-stock-market-behaviors-price-fixing-collusion-

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fortune.com/2025/08/01/artificial-stupidity-ai-trading-stock-market-behaviors-price-fixing-collusion-

12/22/25

gippgig, andrew gillette72

12/11/25

Interesting as well as a surprisingly good introduction to bacterial ecology (I actually read the

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Interesting as well as a surprisingly good introduction to bacterial ecology (I actually read the

12/11/25

gippgig, … Julia Longtin123

11/17/25

open source 3D metal printer

Morphing 3D-printed structures from flat to curved, in space: aerospace.illinois.edu/news/79141

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open source 3D metal printer

Morphing 3D-printed structures from flat to curved, in space: aerospace.illinois.edu/news/79141

11/17/25

gippgig, … Matt Stafford49

11/8/25

www.economist.com/science-and-technology/2025/10/22/chinas-chipmakers-are-cleverly-innovating-around-

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www.economist.com/science-and-technology/2025/10/22/chinas-chipmakers-are-cleverly-innovating-around-

11/8/25

gippgig, … Enrique Cobas33

10/2/25

nap.nationalacademies.org/catalog/29220/us-army-next-generation-armor-proceedings-of-a-workshop-in (

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nap.nationalacademies.org/catalog/29220/us-army-next-generation-armor-proceedings-of-a-workshop-in (

10/2/25

9/4/25

www.usgs.gov/news/national-news-release/usgs-unveils-new-national-geologic-map

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www.usgs.gov/news/national-news-release/usgs-unveils-new-national-geologic-map

9/4/25

gippgig, … Christine Axsmith148

9/1/25

www.science.org/content/article/don-t-blame-algorithm-polarization-may-be-inherent-social-media

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www.science.org/content/article/don-t-blame-algorithm-polarization-may-be-inherent-social-media

9/1/25

gippgig, Darrell Duane46

8/27/25

Tabletop fusion: science.ubc.ca/news/2025-08/researchers-use-electrochemistry-boost-nuclear-fusion-

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Tabletop fusion: science.ubc.ca/news/2025-08/researchers-use-electrochemistry-boost-nuclear-fusion-

8/27/25

gippgig, … Christine Axsmith46

8/20/25

What will they think of next?

www.npr.org/2025/08/01/nx-s1-5488737/scientists-south-africa-rhino-horns-radioactive-poaching

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What will they think of next?

www.npr.org/2025/08/01/nx-s1-5488737/scientists-south-africa-rhino-horns-radioactive-poaching

8/20/25

8/3/25

Waterless condenser for chemistry: pubs.acs.org/doi/10.1021/acsomega.5c02494?utm_source=

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Waterless condenser for chemistry: pubs.acs.org/doi/10.1021/acsomega.5c02494?utm_source=

8/3/25

7/11/25

RECALLED: 49,000 Chainsaws Sold At Walmart, Harbor Freight, Amazon Due To Blade Malfunction

I know Bobby's always pitching Harbor Freight deals. So this may impact patrons of said store.

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RECALLED: 49,000 Chainsaws Sold At Walmart, Harbor Freight, Amazon Due To Blade Malfunction

I know Bobby's always pitching Harbor Freight deals. So this may impact patrons of said store.

7/11/25

gippgig, … Enrique Cobas45

7/4/25

Harbor Freight Tools has 19 gallon 55 lb. capacity bags for only 99 cents. Good cargo bags for a bike

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Harbor Freight Tools has 19 gallon 55 lb. capacity bags for only 99 cents. Good cargo bags for a bike

7/4/25

gippgig, … pste...@gwi.net38

6/9/25

Updated link for 3D-printable optics lab equipment: journals.plos.org/plosone/article?id=10.1371/

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Updated link for 3D-printable optics lab equipment: journals.plos.org/plosone/article?id=10.1371/

6/9/25

gippgig, Peter James21

6/4/25

cosmosmagazine.com/technology/robotics/watch-as-robot-does-parkour/

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cosmosmagazine.com/technology/robotics/watch-as-robot-does-parkour/

6/4/25

HacDC President, … Brian Madonna4

5/23/25

Did you all get a dumpster? There are a lot of items that shouldn't be moved that should just be

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Did you all get a dumpster? There are a lot of items that shouldn't be moved that should just be

5/23/25

5/14/25

www.jpl.nasa.gov/news/nasas-voyager-1-revives-backup-thrusters-before-command-pause/

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www.jpl.nasa.gov/news/nasas-voyager-1-revives-backup-thrusters-before-command-pause/

5/14/25

5/8/25

In a few decades: Engineers have created a train that makes its own tracks. Provided with raw

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In a few decades: Engineers have created a train that makes its own tracks. Provided with raw

5/8/25

Omar Hopkins, … Gabriel Altay3

4/7/25

ISO: a friendly student/hobbyist for help install R package (keras) for Machine Learning

This is the HacDC blabber :) Hopefully someone familiar with R will be able to help out On Mon, Apr 7

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ISO: a friendly student/hobbyist for help install R package (keras) for Machine Learning

This is the HacDC blabber :) Hopefully someone familiar with R will be able to help out On Mon, Apr 7

4/7/25

3/30/25

Fwd: Courage Kenny Handiham Program – Amateur Radio and Assistive Technology for People with Disabilities

Courage Kenny Handiham Program – Amateur Radio and Assistive Technology for People with Disabilities

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Fwd: Courage Kenny Handiham Program – Amateur Radio and Assistive Technology for People with Disabilities

Courage Kenny Handiham Program – Amateur Radio and Assistive Technology for People with Disabilities

3/30/25

3/28/25

I will be going to Hamvention in Dayton this May and have 2 empty seats in my carpool. If interested,

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I will be going to Hamvention in Dayton this May and have 2 empty seats in my carpool. If interested,

3/28/25

3/26/25

Engaging with the media: Essential skills for successful interviews A NEW free training opportunity

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Engaging with the media: Essential skills for successful interviews A NEW free training opportunity

3/26/25

Christopher Knight

3/13/25

Outreach to Senate

Hi All, In case you didn't know, Congress is currently voting on a stop-gap bill (known as a

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Outreach to Senate

Hi All, In case you didn't know, Congress is currently voting on a stop-gap bill (known as a

3/13/25

2/19/25

Free rigol dp832 bench power supply semi working

I get an analog board error. Only 1 output seems to be working. If anyone wants it it's free. I

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Free rigol dp832 bench power supply semi working

I get an analog board error. Only 1 output seems to be working. If anyone wants it it's free. I

2/19/25

2/15/25

www.quantamagazine.org/undergraduate-upends-a-40-year-old-data-science-conjecture-20250210/ www.

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www.quantamagazine.org/undergraduate-upends-a-40-year-old-data-science-conjecture-20250210/ www.

2/15/25

gippgig, … Nancy Anthracite34

1/12/25

This looks like it would be easy to knock off the item. -- Nancy Anthracite On Sunday, January 12,

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This looks like it would be easy to knock off the item. -- Nancy Anthracite On Sunday, January 12,

1/12/25

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