Spring 2002: The idea to show a night club on the internet was borne
Autumn 2002: An appropriate building was acquired in Prague's 5th distict.
Spring 2003: The planning for the reconstruction of the building and the requirement list for the software company were completed.
Summer 2003: Start of reconstruction in Nádražni Str. 46. According to the technical requirements for an internet project, the building is reconstructed and renovated.
Spring 2004: In Mai, the reconstruction of the building is completed and technial installations are tackled.
Autumn 2004: The hardware installation is close to completion and first
off-line tests for the camera controls, main computer, sound etc. were conducted.
Winter 2004: First online tests with selected users on the Internet and optimisation of the complete technical equipment.
January 2005: Various endurance tests with up to 25.000 users online are conducted.
April 2005: On April 7, BigSister goes online and this unique project became reality - and 50.000 guests became part of it.

2.000 days live broadcasting, and there is no comparable project worldwide !!!!!!!!

The erotic media phenomenon in Prague was the only place worldwide which offered their guests sex for free in front of running cameras.