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Why every !" should care about the #$% Tips from a former developer Manu ! Carrasco Molina carrascomolina.com/speaking

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> whoami? lang: ! from: " born: # home: $ ❤ & ! past: 25 y " # dev, 14 w/ $ #tech % ! present: 12 years with the ! #party ! future? striving & , decision in june ! 10 ' years ( without ) meat ! 7 * of + it , #vegan ! 4 - kids (yes, with the same woman!) Manu Carrasco Molina: ! " should care about the # $ %

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Ethics FTW This talk is about Karma Manu Carrasco Molina: should care about the

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Ethics FTW This talk is about Karma Once upon a time a talk about Privacy... I turned into a book Maybe I should turn this talk into a book The book

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Manu Carrasco Molina: ! " should care about the # $ %

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That tiny IT problem Manu Carrasco Molina: ! " should care about the # $ %

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Steffen Lange & Tilman Santarius ! Zero sum game ! Green: Efficiency2 & Substitution ! Red: CO2 Footprint & Rebound ! ICT Sector is: ! 1500 TWh in 2020 ! 3000 TWh in 2030 2 e.g. Digital tools can facilitate less resources intensive construction Manu Carrasco Molina: ! " should care about the # $ %

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Big Folks, Big Problems ! Energy intensity of Alphabet & Meta increases at a similar pace than ! Make your business first sustainable, than profitable ! Greed secures short time future, Sustainability long term mess fixing ! Further pointers: ! Halliki Kreinin: Research Sufficiency (Münster) ! Ophélie Coelho: Geopolitics (France) Manu Carrasco Molina: ! " should care about the # $ %

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Can we fix it together? Manu Carrasco Molina: ! " should care about the # $ %

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Means of Activism outside of IT #1 — Civil Society Manu Carrasco Molina: ! " should care about the # $ %

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Demo in 2017 against Coal. Decided in 2022: Coal Exit in NRW in 2030

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Fossil fuels stop NOW! Manu Carrasco Molina: ! " should care about the # $ %

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Means of Activism outside of IT #2 ! Plant-based food ! In 20 years, the world will be mostly vegan. ! Start today. Reduce Meat. Now. Manu Carrasco Molina: ! " should care about the # $ %

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You think politics will solve it? ! In some ways, it can. ! COP? I don't trust it. ! Blah Blah Blah Manu Carrasco Molina: ! " should care about the # $ %

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Search Engine We search all day long, right? ! "Convert SwiftUI Font to UIFont" ! "Ruby version not found" ! "How many engineers does it take to save the world?" ! ... Manu Carrasco Molina: ! " should care about the # $ %

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Are you still googling? Manu Carrasco Molina: ! " should care about the # $ %

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John Scully on Steve Jobs

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What is wrong with the ?

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Stop searching, Start Planting Manu Carrasco Molina: ! " should care about the # $ %

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The Problem / The Browser

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Christian Kroll 1. You search the web with Ecosia 2. (Good) ads generate income 3. 80% of it plant trees w/ partners ! The company cannot be bought! ! Office catering is vegan " ! free food: the easiest measure Manu Carrasco Molina: ! " should care about the # $ %

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A greener electronics, according to Greenpeace Manu Carrasco Molina: ! " should care about the # $ %

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Tune your code Manu Carrasco Molina: ! " should care about the # $ %

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Settings > Battery ! Where a user go if the battery is draining. ! You don't want your app in this list. ! It's like the losers list. ! Similar stuff on Android ! I use to have a whole talk on Energy Optimization Manu Carrasco Molina: ! " should care about the # $ %

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Some Android love in Amsterdam, obviously...

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Run 100% renewable energy ! Best case: Have your own PVs ! Generate more than 100% if possible! ! If not possible, run from a 100% renewable energy provider ! Don't pick a "mixed" company! Manu Carrasco Molina: ! " should care about the # $ %

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Apple goes... Manu Carrasco Molina: ! " should care about the # $ %

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It's not enough, but... Manu Carrasco Molina: ! " should care about the # $ %

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Go Vegan ! You, but more your company, e.g. during lunch like Ecosia! ! It's easy and better for the environment ! Fruits belongs to Startups anyways! :-) Manu Carrasco Molina: ! " should care about the # $ %

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Go Plastic and Packaging Free! ! Order your Pizzas e.g. with order.green, and without cheese ! Offer breakfast at your company! ! Cereals, in 10kg packages ! Use ceramic cups, not plastic ! Or re-use the plastic (recup/rebowl) ! Go out to eat with the company! Manu Carrasco Molina: ! " should care about the # $ %

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! More Home Office, less cost! ! Means less trafic " # , less CO2 ! Downside: Each takes its decisions (e.g. ) ! Upside: Way better work-life and family-balance ! My previous company had an office for 35 people ! Employee number is 70. Get it? Manu Carrasco Molina: ! " should care about the # $ %

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If you have to go to the Office ! Walk or Bike? ! Train, please ! Worst case: EV? ! My car uses 99.78% renewable energies1 ! At the very least do some car sharing 1 Because if I'm plugging it "somewhere" like once a year I might not know... Also... there's no 100%... Manu Carrasco Molina: ! " should care about the # $ %

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Don't Look Up: “Sit Tight and Assess” © Netflix

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✈ Reduce (or quit!) flying! ! I haven't been flying since 2018 ! Online Conferences are great, otherwise train! ! We're making the train cheaper with Deutschland-Ticket! ! And please stop going for a company week end in Mallorca Manu Carrasco Molina: ! " should care about the # $ %

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Start your own company? ! Make an App that does good for the world. ! Be that CEO, one that cares about the world. ! Fix a problem the world has. It's a mess out there. Manu Carrasco Molina: ! " should care about the # $ %

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Optimize your Website? ! Basically the size should be small ! Use the inspectors (network) to see which part is bad ! Do you really need that 100 MB Video on the front page? ! Please don't autoplay! It's not only bad for the environment. Manu Carrasco Molina: ! " should care about the # $ %

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Small things every user can do ! Use dark mode on OLED screens. Really. ! Turn off automatic updates. ! Turn OFF your TV. Use a power switch. Manu Carrasco Molina: ! " should care about the # $ %

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ش ك ر ا َ ! ! [email protected] gruenerkopf gruener.kopf carrascomolina % carrascomolina.com [email protected]