Matthew Peña
@mipena.bsky.social
Dad, Director of the Rice Alliance Clean Energy Accelerator, Little League Pee Wee pitcher
Here's some pie charts for you: Fast Facts on Transportation Greenhouse Gas Emissions | US EPA share.google/D47rVnfuSJZg...
Fast Facts on Transportation Greenhouse Gas Emissions | US EPA
Basic facts and data on greenhouse gas emissions from transportation.
share.google
December 4, 2025 at 5:55 AM
Here's some pie charts for you: Fast Facts on Transportation Greenhouse Gas Emissions | US EPA share.google/D47rVnfuSJZg...
Reposted by Matthew Peña
... why he had no problems throwing a ridiculous amount of money at Insta/WhatsApp and the boondoggle of VR. CANNOT MISS THE NEXT WAVE. The lesson from The Innovator's Dilemma is that missing the next big wave is existential. Spending $50 billion on the wrong things may not be.
November 18, 2025 at 9:26 PM
... why he had no problems throwing a ridiculous amount of money at Insta/WhatsApp and the boondoggle of VR. CANNOT MISS THE NEXT WAVE. The lesson from The Innovator's Dilemma is that missing the next big wave is existential. Spending $50 billion on the wrong things may not be.
Also, why only odd number years?
November 29, 2025 at 1:34 AM
Also, why only odd number years?
Was this okayed by the Roblox PR team? /s
November 25, 2025 at 3:04 AM
Was this okayed by the Roblox PR team? /s
Thank you for the link. I was developing a short discussion for international students on just-in-time learning and AI, and this helps root the utility of real world tasks (outside of the real world use cases I've personally observed or experienced).
November 25, 2025 at 3:02 AM
Thank you for the link. I was developing a short discussion for international students on just-in-time learning and AI, and this helps root the utility of real world tasks (outside of the real world use cases I've personally observed or experienced).
"everyone is a capitalist on the way up and socialist on the way down."
November 25, 2025 at 12:17 AM
"everyone is a capitalist on the way up and socialist on the way down."
All good! The figure still has a lot of room for improvement.
November 20, 2025 at 6:02 AM
All good! The figure still has a lot of room for improvement.
I think the area of the circles scales with the percentages. (I only did this for the largest of the two radii.) I quickly measured the relative lengths of the radii in PowerPoint. It's possible I made a mistake, but I think that's their approach.
November 20, 2025 at 5:20 AM
I think the area of the circles scales with the percentages. (I only did this for the largest of the two radii.) I quickly measured the relative lengths of the radii in PowerPoint. It's possible I made a mistake, but I think that's their approach.
If you ignore all the sources of inflation, it's down.
a man with a beard says " so what i told you was true ... from a certain point of view "
ALT: a man with a beard says " so what i told you was true ... from a certain point of view "
media.tenor.com
November 12, 2025 at 3:32 AM
If you ignore all the sources of inflation, it's down.
Don't start that again!
two vultures are standing next to each other on a log
ALT: two vultures are standing next to each other on a log
media.tenor.com
November 4, 2025 at 4:16 AM
Don't start that again!
That's my main issue with their arguments shared on podcasts. It's almost entirely metaphor and analogy based. They are momentarily alluring and tedious to challenge.
October 16, 2025 at 11:55 PM
That's my main issue with their arguments shared on podcasts. It's almost entirely metaphor and analogy based. They are momentarily alluring and tedious to challenge.
This may be the most painful loss of the season... So far.
September 10, 2025 at 2:27 AM
This may be the most painful loss of the season... So far.
diabetics or anyone else who takes life-saving or improving medication...
Also, if they wanted to promote the advancement of covid nasal spray vaccines because they don't like getting poked, that's a promising avenue erictopol.substack.com/p/a-covid-na...
Also, if they wanted to promote the advancement of covid nasal spray vaccines because they don't like getting poked, that's a promising avenue erictopol.substack.com/p/a-covid-na...
a close up of a stuffed monkey 's face with a serious look on it 's face .
ALT: a close up of a stuffed monkey 's face with a serious look on it 's face .
media.tenor.com
September 4, 2025 at 6:22 PM
diabetics or anyone else who takes life-saving or improving medication...
Also, if they wanted to promote the advancement of covid nasal spray vaccines because they don't like getting poked, that's a promising avenue erictopol.substack.com/p/a-covid-na...
Also, if they wanted to promote the advancement of covid nasal spray vaccines because they don't like getting poked, that's a promising avenue erictopol.substack.com/p/a-covid-na...
The book was ahead of its time. Plenty of good data visualization and analysis that feels very modern.
August 30, 2025 at 4:09 PM
The book was ahead of its time. Plenty of good data visualization and analysis that feels very modern.
Probably a lot of overlap in that Venn diagram.
August 7, 2025 at 6:48 PM
Probably a lot of overlap in that Venn diagram.
On one hand, I'm pleasantly surprised that vaccine efficacy is up there with the Earth orbiting the Sun. On the other hand, surprised we are not at a consensus on the Earth's orbit.
August 7, 2025 at 1:19 PM
On one hand, I'm pleasantly surprised that vaccine efficacy is up there with the Earth orbiting the Sun. On the other hand, surprised we are not at a consensus on the Earth's orbit.
Unfortunately, sometimes, perception is reality.
August 5, 2025 at 6:56 PM
Unfortunately, sometimes, perception is reality.
There are many small and nearly free spots, think the corners of a farm, to camp on when you are traveling there. I went on a bike tour after college in 2006 and loved it.
July 24, 2025 at 5:39 PM
There are many small and nearly free spots, think the corners of a farm, to camp on when you are traveling there. I went on a bike tour after college in 2006 and loved it.
Interesting! Astros winning without bringing the heat, but also many Astros pitchers are still injured...
July 11, 2025 at 3:28 AM
Interesting! Astros winning without bringing the heat, but also many Astros pitchers are still injured...
His interviews on the Journal were must-watch when I was in grad school during the aughts. He and Diane Rehm were the foundation of how I received the news at that time.
June 26, 2025 at 9:32 PM
His interviews on the Journal were must-watch when I was in grad school during the aughts. He and Diane Rehm were the foundation of how I received the news at that time.