CSS Class Ninja Black T-Shirt

Legend tells that ninjas train invisibility, walking on water, and control over the natural elements. The CSS ninja has to master control over Web browsers which for some may feel like an ...

10 Digits of Pi for Pi Day 2015 Black Shirt

Pi day 2015 has a special significance on 3.14.15 at 9:26:53 a.m. and p.m. the date and time represent the first 10 digits of π. Get your shirt in time to celebrate this special ...

Born at Unix Time Basic Dark T-Shirt

Show when you were born as a Unix time. Not only for geeks born after 1/1/1970 if you can cope with negatives. A basic black shirt with Born at Unix Time and the difference to the Unix ...

Bash Fork Bomb Black T-Shirt

How to create a fork bomb to crash a computer system? Use this cryptic bash command. A black t-shirt with the code for a Unix shell fork bomb printed on it in white in the OCR-A font.

Bash Fork Bomb Green on Black T-Shirt

How to create a fork bomb to crash a computer system? Use this cryptic bash command. A black t-shirt with the code for a Unix shell fork bomb printed in a matrix green monopsace font.

Bash Fork Bomb Black on White T-Shirt

How to create a fork bomb to crash a computer system? Use this cryptic bash command. A white t-shirt with the code for a Unix shell fork bomb printed in a black monopsace font.

Perl Fork Bomb Black T-Shirt

How to create a fork bomb to crash a computer system? Use Perl and this one line command. A black t-shirt with the code for a Perl fork bomb printed on it in white in the OCR-A font.

Programming Languages Influence Network Poster

A network graph with more than a thousand programming languages connected by influence relations. Highly influential languages like Lisp, Smalltalk, C, Java, Pascal, C++, Haskel or Python ...

Original Geeksta Basic Black T-Shirt

Show the world that your are an Original Geeksta, a non-mainstream enthusiast person. A basic black t-shirt with the text Original Geeksta printed on it in the Orbit II font.