Dogs or cats?

Club-Mate or Flora Power?

iOS or Android?

Fantasy or sci-fi?

Tschunk or beer?

Music or podcasts?

Talks or lounge?

Netflix or Youtube?

Bath or shower?

Julian Assange or Chelsea Manning?

Meat or vegan?

Twitter or Facebook?

Hardware or software?

Beach or mountains?

GPL or BSD?

George Orwell or Douglas Adams?

PGP or plaintext?

The Matrix or Office Space?

Early bird or night owl?

Bitcoin or tulips?

Burger or Pizza?

Separate or unisex bathrooms?

Alice or Bob?

Is 34C3 your first congress?