[information-technology] init

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<tr><td></td><td><a href="revealjs/alternative_energy/handout.pdf">Alternative Energie (handout)</a></td></tr>
<tr><td></td><td><a href="revealjs/passwords/">Passwörter</a></td></tr>
<tr><td>WIP</td><td><a href="revealjs/machtergreifung/">„Machtergreifung“: Von der Präsidialdiktatur zum Führerstaat</a></td></tr>
<tr><td>WIP</td><td><a href="revealjs/information-technology/">information technology</a></td></tr>
</table>
</body>
</html>

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background-image="img/apple2e.jpg"
<h1 style="transform: translateX(-140px) translateY(-125px);">History</h1>
<notes>
* Simon
* large topic
* to save time: only Internet (de facto the modern IT)
* development of concepts needed for todays products and companies
</note>
---
background-image="img/mainframe.svg"
<h2 style="transform: translateY(-200px);">ARPAnet</h2>
<notes>
* ARPA: Advanced Research Projects Agency
* goal: optimize efficiency by sharing computers
* (Mainframes only used by 1 person simultaneously)
* 1969: First use; end of year: only 4 computers
* next years: + institutions in Hawaii, London, Norway
* Problem: difficult to manage large amounts of nodes in one network
</notes>
---
background-image="img/packet-switching.svg" background-color="white"
## Packet switching
<notes>
* helps avioding congenstions
* split data at transmission
* join it back when receiving
* think of it as:
* cutting photo in half, putting in 2 envelopes
* recipient glues them back together
</notes>
---
background-image="img/tcpip.svg" background-color="white"
## TCP/IP
<notes>
* Vinton Cerf
* TCP (transmission control protocol)/IP (internet protocol) stack
* allowed data transfer and communication between over 4B nodes in network
</notes>
---
background-image="img/email.jpg"
## SMTP
<notes>
* one of the first applications
* base for e-mail transfer (still in use today)
* most traffic back then
</notes>
---
background-image="img/www.svg" background-color="white"
<h2 style="transform: translateY(-340px);">World Wide Web</h2>
<notes>
* historically more important; by Tim-Berners-Lee (1991; CERN)
* developed HTML, HTTP and concept of URLs (all still in use today)
* first web browser
</notes>
---
background-image="img/money.svg"
## Commercialization
<notes>
* development of Mosaic
* rising popularity of AOL
* enabled users to browser the internet from home via telephone line
* search engines, shops, early social networks
* → fully suitable for end users
</notes>

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# products
<notes>
* Jannik
* products and services
* Twitter
* YouTube
* Adobe CC (Photoshop)
* Hardware
</notes>

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background-image="img/franz/gears.jpg"
# companies
<notes>
* Franz
* Für Dich: Ein <em>commercial</em> ist ein TV-Spot, keine Werbeanzeige!
* talk about it
</notes>
---
background-image="img/franz/google.png" background-color="white"
<notes>
* **advertisement** at the top of search results (“sponsored links”)
</notes>
---
background-image="img/franz/sponsored_ublock_links.png"
<notes>
* keyword: targeted advertisement
</notes>
---
![logo](img/franz/gmail.svg)
### Gmail
<notes>
* another (geil franz, adm. d. Red.)
* gmail monitors all inbound and outbound messages
* analyzes content and shows ads relevant to information from your e-mails
</notes>
---
background-image="img/franz/facebook.jpg"
## Facebook
<notes>
* a big cooperation which also owns instagram and whatsapp and makes money
with ads and personal spying
</notes>
---
background-image="img/franz/crowd_photo.jpg"
### Instagram
<notes>
* shows “sponsored posts” based on your interests (personalized advertising)
</notes>
---
![logo](img/franz/whatsapp.svg)
### WhatsApp
<notes>
* no direct profit
* shares user data with facebook
</notes>
---
background-image="img/franz/music.jpg" background-color="white"
<h2 style="transform: translateX(-400px);">Spotify</h2>
<notes>
* subscription fee
* personalized advertising
</notes>

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style="font-size: 24px;"
# end
## sources
* [“HISTORY”: Invention of the Internet](https://www.history.com/topics/inventions/invention-of-the-internet) ([archive](https://archive.fo/MpkO6))
* [YouTube/Kurzgesagt (en)](https://www.youtube.com/channel/UCsXVk37bltHxD1rDPwtNM8Q): [Who Invented the Internet? And Why?](https://www.youtube.com/watch?v=21eFwbb48sE)
* Unsplash: [Audronė Locaitytė](https://unsplash.com/photos/dOa86W68KD4), [Markus Spiske](https://unsplash.com/photos/68ZlATaVYIo)
* [ZDFinfo: Geheimnisse der digitalen Revolution](https://archive.org/details/GeheimnisseDerDigitalenRevolution)
<hr/>
* [The Verge: WhatsApp to start sharing user data with Facebook](https://www.theverge.com/2016/8/25/12638698/whatsapp-to-start-sharing-user-data-with-facebook)
* Unsplash:
[Malcom Lightbody](https://unsplash.com/photos/401OD83Ke6o),
[Tim Bennett](https://unsplash.com/photos/OwvRB-M3GwE),
[Gian Cescon](https://unsplash.com/photos/N0g-deioHO4),
[Malte Wingen](https://unsplash.com/photos/PDX_a_82obo)
<hr/>
*
*
*
*

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title: "information technology"
theme: "theme.css"
---
background-image="img/cover.jpg"
# information technology
<notes>
* industry we picked to introduce you to
* propably the most important industry
* boosted scientific collaboration
* international unterstanding
* how it became what it is today → history
</notes>

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@import "../_assets/reveal.js/css/theme/black.css";
@import "../_assets/fonts/Rajdhani/index.css";
.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6,
.reveal {
font-family: "Rajdhani", sans-serif;
}
.reveal section img {
margin: none;
background: inherit;
border: none;
box-shadow: none;
}