First full draft

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Julien Lengrand-Lambert
2021-11-03 10:59:28 +01:00
parent c7777d36b2
commit c726be93f2
18 changed files with 124 additions and 56 deletions

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![inline](images/emissions.png)
* **48%** of world total global emissions since I was born
**48%** of world total global emissions since I was born
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@@ -99,6 +99,10 @@ And a lot of latency
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# 99.99999%
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<!-- ^ https://www.youtube.com/watch?v=GhfpyT-b-bA
Backend, reactive
@@ -121,7 +125,7 @@ The version of your tools matter
![inline](images/litreact.png)
And maybe you don't need a framework
Also, maybe you don't need a framework
[^1]: Source [bundlephobia](https://bundlephobia.com/)
@@ -135,35 +139,53 @@ Choice of technology matters
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^ https://www.theverge.com/circuitbreaker/2019/2/21/18234615/nike-adapt-bb-fix-android-bug-firmware-update-patch
![inline](images/sneakers.png)
> Your scientists were so preoccupied with whether or not they could, they didnt stop to think if they should.
-- Dr Ian Malcolm, Jurassic Park
<!-- Best feature is the one that doesn't exist. Do we _really_ need this? -->
<!-- Do we need self warming mugs, with updates? 9999999? -->
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^ https://principles.green/
![inline](images/principles.png)
[Principles of Green Software Engineering](https://principles.green/)
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# 99.99999%
^ https://httparchive.org/reports/page-weight
![inline](images/websize.png)
Average web page size raised by **1240%** in 10 years
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^ 80% of the cost is in the production of devices. Let's make sure NOT to need to change devices.
^ https://mossy.earth/guides/lifestyle/sustainable-and-ethical-smartphones
80% of the cost is in the production of devices. Let's make sure NOT to need to change devices.
![inline](images/phoneco2.jpeg)
Your users' smartphone
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phone change, 10 years battery
- average mobile phone : **55 kg** of carbon emissions
- **1.55 billion** phones are sold per year
- EU 2019 : **14.2 million tonnes** of CO2
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https://principles.green/
^ https://www.theguardian.com/commentisfree/2021/sep/18/want-to-save-the-earth-then-dont-buy-that-shiny-new-iphone
**Buying** one new phone takes as much energy as recharging and operating a smartphone **for an entire decade**
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@@ -171,107 +193,153 @@ https://principles.green/
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How many of you have a < 400$ phone? How many of you have a > 2000$ laptop?
^ How many of you have a < 400$ phone? How many of you have a > 2000$ laptop?
How many of you . . . ?
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Remember this guy ? M1 Pro
![inline](images/macpro.jpeg)
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Let's dive into CO2 consumption of the typical European
Only a 1/3 is Tech
# A dive into my carbon footprint
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To wish the change, you have to _be_ the change.
> If you're asking your kids to exercise, then you better do it, too. Practice what you preach.
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Conferences. Need to go to Java One ? That's your whole year of meat
# CO2 emissions in a nutshell
- Global average : 4.5 Tons / person / year
- Average Netherlands : 8.42 Tons / person / year
- **Target : 3 Tons / person / year**
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reminder, 2 Tons.
^ https://apps.apple.com/us/app/earth-hero-climate-change/id1458057746
![inline](images/before.PNG)
# My footprint in 2018
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We need to act now, on all fronts
* Tech represents **only 1/3** of my emissions
* Over half is me travelling
* A trip to San Fransisco = roughly **2 Tons** of CO2
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Situation C02 Netherlands
![inline](images/facile.PNG)
Let's prioritize
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![inline](images/after.PNG)
C02 comsumption before and now
# My footprint today (thank you remote work!)
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if you are not the change, who is money
![inline](images/desk.jpeg)
We are not **perfect**. We don't need to be zealots
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no guilt shaming, we are not perfect. No zealots
![inline](images/garden.jpeg)
But we do need to be passionate
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We are just 1%. Yes, but.
![inline](images/garden2.jpeg)
And bring the next generation with us
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![right](images/trees.png)
And we can compensate for what we can't reduce.
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# Some additional thoughts
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^ https://wid.world/simulator/
^ https://www.theguardian.com/environment/2020/sep/21/worlds-richest-1-cause-double-co2-emissions-of-poorest-50-says-oxfam
> Globally, the richest 10% are those with incomes above about $35,000 a year...
If we are not the change, who is ?
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> **The richest 10%** of the global population, are responsible for about **52% of global emissions ...**
"We are just 1% of emissions".
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^ https://www.carbonbrief.org/factcheck-what-is-the-carbon-footprint-of-streaming-video-on-netflix
![inline](images/netflix.png)
Check your facts
Netflix thing
one is certain -> 99% concensus
https://www.carbonbrief.org/factcheck-what-is-the-carbon-footprint-of-streaming-video-on-netflix
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It's the corporations. True. But we have 2 choices:
* Reduce consumption
* Vote!
* Don't work there.
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Life is fun out of tech!
![right 80%](images/companies.png)
Garden. 70% of my food.
**"It's the big corporations". True but**
- We buy their products
- We work there
- We vote
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Best time to be alive. Don't lose hope
No dooming
![inline](images/commitment.png)
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It's really not too late, at your level.
And many are starting to change
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REDUCE
REUSE
RECYCLE
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What to do tomorrow :
* Yourself first, others second
* Reduce, reduce, reduce,
* Spread the word
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Le problème en ce bas monde est que les imbéciles sont sûrs deux et fiers comme des coqs de basse cour, alors que les gens intelligents sont emplis de doute.
# Final tips!
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> No dooming
Best time to be alive. Don't lose hope
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![right](images/small.png)
It's **really** not too late, but we need to act now.
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## **Reduce**
## Reuse
## Recycle
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