All Products

Sort by

productImage-14776-schroedingers-katze-glow-in-the-dark-t-shirt-2.jpg

productImage-14776-schroedingers-katze-glow-in-the-dark-t-shirt.jpg

Schrödinger's Cat Glow in the Dark T-Shirt

€23,34 - €26,39

€23,34

€18,67 - €21,11

€18,67

In stock

The most famous cat of all time (well, apart from Garfield) is without a doubt Schrödinger's Cat. In a legendary thought experiment, the Austrian q...

View full details

productImage-21491-ueberraschungsbundle-herbst-2025.jpg

Surprise Bundle Autumn 2025

€36,46

€36,46 - €36,46

€36,46

€14,18

€14,18 - €14,18

€14,18

Out of stock

In this surprise package you get four nerdy surprise products from the areas of gaming, fantasy, film and general nerddom at an unbeatable price!

productImage-14004-intelligence-stephen-hawking-zitat-1.jpg

productImage-14004-intelligence-stephen-hawking-zitat.jpg

Intelligence - Stephen Hawking Quote

€20,28 - €34,52

€20,28

Isn't it amazing what the human brain is capable of? Not only has it secured us our place at the top of the food chain, it can also adapt extremely...

View full details

Asterence und Budelix

€22,32 - €42,65

€22,32

When Gaul and Italo-Western collide, something great is born - like this epic T-shirt!Here, two absolute legends march side by side: Obelix has app...

View full details

Gandalf You Shall Not Pass

€20,28 - €34,52

€20,28

[i]YOU - SHALL - NOT - PASS! [/i]Gandalf taught us we should be really afraid of Balrogs and flee as fast as possible instead of gaping in astonish...

View full details

Installing social skills

€21,31 - €41,64

€21,31

We can all agree that it can be pretty hard keeping up with all the latest social customs. One minute you shake a person's hand when you meet them,...

View full details

Problem - Engineer - Solution

€22,32 - €42,65

€22,32

Engineers are particularly efficient. The main reason for this lies in their near-perfect dedication to their work, as illustrated in this diagram....

View full details

caffeine molecule

€21,31 - €35,54

€21,31

Long programming nights always need loads of coffee, cola, penguin bars and peppermints... ;)

Four Horsemen

€22,32 - €42,65

€22,32

Death, War, Pestilence and Hunger - one does not need to be familiar with the works of Albrecht Dürer to recognize this unholy quartet: The Four Ho...

View full details

Resistance is futile

€20,28 - €34,52

€20,28

When the borgs had known that it would have been so easy.

productImage-23097-nerdige-weihnachtsgeschenke-geekolaus.jpg

Nerdy Christmas Gifts - Geekolaus

€12,15 - €12,15

€12,15

€12,15 - €12,15

€12,15

In stock

This little Christmas surprise is our thank you to everyone who has accompanied us throughout the year – whether in the shop, in the newsletter, in...

View full details

What moves me T-Shirt

€21,31 - €41,64

€21,31

This T-shirt is a must-have for all gaming enthusiasts! The print shows the familiar W, A, S and D keys of a keyboard, surrounded by a rainbow-col...

View full details

Rabbit or Duck

€22,32 - €42,65

€22,32

The ‘rabbit or duck’ shirt shows an optical illusion known as the ‘rabbit-duck illusion’. This illusion is a classic example from the psychology of...

View full details

Awesome Childhood

€20,28 - €40,62

€20,28

Practice makes perfect. No matter what you're talking about – sports, music, literature, basically every other activity – it's always good to start...

View full details

In Science We Trust

€21,31 - €41,64

€21,31

Faith in God can be an issue. Most of the scientists around here won't accept it as a basis of their existence. Often enough, faith stands in ...

View full details

Nessi bookmark

€0,00 - €0,00

€0,00

€13,16

€13,16 - €13,16

€13,16

In stock

The "Loch Ness Monster" is said to be a huge animal that lives in a lake in Scotland. There are always new stories about when the monster, nickname...

View full details

EXPLAIN vs UNDERSTAND

€21,31 - €41,64

€21,31

Trying to explain something to other people can be quite frustrating. You can simplify it, but they have to use their own brains... and that can be...

View full details

Solar System

€23,34 - €43,67

€23,34

Do you remember when we were little and our mum & dad and our teachers told us about the solar system? And how many planets were there? Nine, right...

View full details

Geek Gem DNA earrings

€25,37 - €27,41

€25,37

In stock

Another piece from our own geek jewelry collection: the DNA molecule earrings. Jay! :)What could be more personal than giving a little piece of DNA...

View full details

TARDIS Parking Only

€23,34 - €43,67

€23,34

Hmm, obviously Doc Brown missed the fact that the TARDIS doesn't always materialise conveniently around obstacles, but simply falls from the s...

View full details

Totally fine

€22,32 - €42,65

€22,32

Who hasn't been in this situation? You have a brilliant plan, and are already picturing your brilliant heroics down to every cool detail - and then...

View full details

Schrödinger's Cat ADLEIAVDE

€20,28 - €34,52

€20,28

The famous experiment by physicist Erwin Schrödinger (which was, we hope, meant to be an [i]imagined[/i] experiment only!) describes the mad side o...

View full details

RUN CMD

€21,31 - €41,64

€21,31

If one were to believe the genre legends Run DMC, hip-hop really does have one thing in common with informatics: [i]It's tricky![/i] While the trio...

View full details

There is no cloud

€21,31 - €41,64

€21,31

[i]"Is your computer running low on disk space? Are old holiday pictures and text documents clogging your hard drive? Then simply put everything in...

View full details

Adminosaurus

€22,32 - €42,65

€22,32

This shirt based on the jurassic park logo is a tribute to all the brave admins combating outdated systems, inexplicable server failures and of cou...

View full details

Gamer cookbook

€0,00 - €0,00

€0,00

€20,23

€20,23 - €20,23

€20,23

In stock

If you play a lot of games, you've probably been criticized by friends and family for not engaging enough with real life. And perhaps it really is ...

View full details

Age Test

€23,34 - €43,67

€23,34

The solution to the question posed on the Age Test Shirt will be a piece of cake for everyone who grew up in the good old 1980s.We remember music c...

View full details

Linux Tux

€21,31 - €41,64

€21,31

Penguins are cool, pretty goofy and probably the only birds in the world who forgot to be birds. No other animal looks funnier waddling in the snow...

View full details

Technically the glass is always full

€22,32 - €42,65

€22,32

Are you an optimist or a pessimist? Simply look at the glass and tell us if it's half full or half empty ...Everyone knows this pseudo-scientific p...

View full details

there are only 10 types of people

€20,28 - €34,52

€20,28

If you don't get this one, you belong to the rest... ;-) If there's a slight smile on your face though, you should probably think about h...

View full details

Choose your weapon

€23,34 - €43,67

€23,34

Are you a role player with heart and soul? Do you have a passion for table tops and pen & paper adventures?We'd guess then, that your dice...

View full details

Matheprobleme?

€21,31 - €41,64

€21,31

Helping others solving their problems with maths - no problem! Just give them your number. ;)This shirt is available in German, only. :(

Ein Sysadmin schläft nicht

€21,31 - €41,64

€21,31

Ein Sysadmin schläft nicht

Turning it off and on again

€21,31 - €41,64

€21,31

What's the most popular answer to calls at the IT support hotline? Of course the sentence: "Have you tried turning it off and on again?&q...

View full details

21 is only half the truth

€21,31 - €35,54

€21,31

The answer to life, the universe and everything is, as we all know, 42. It should be clear that 21 can only be the half of the truth. But we'v...

View full details

Neverending Glory

€22,32 - €42,65

€22,32

For the empress! The ‘Neverending Glory’ shirt combines two iconic worlds: Star Trek and The Neverending Story. It shows a Klingon riding on the ba...

View full details