O2 (UK) Telefónica O2 had a long-standing relationship with Arsenal F.C., being their shirt sponsor until the end of the 2005/2006 season. In 2005, a three-year deal was signed that saw Telefónica O2 become the team's exclusive mobile communications partner. O2 were the main sponsor of the Channel 4 reality TV show "Big Brother" from its second series (as BT Cellnet) in 2001 until its fourth series in 2003. They also sponsored the spin-off shows "Celebrity Big Brother 2" in 2002 and "" in 2003. In total O2 sponsored five series of the show. O2 sponsored music festivals, the Wireless Festivals, from
Communications Technology Satellite provided a satellite uplink truck for access to the CTS satellite. The piece was produced in two parts, "Phase I", which was a critique of satellite technology and whether it would become accessible to the public rather than the commercial & military purposes for the technology at that time, using feeds sent over the satellite by the artist and other participants, and "Phase II", which featured excerpts of the feeds sent. Communications Technology Satellite The Communications Technology Satellite, also known as Hermes, was an experimental high-power direct broadcast communications satellite. It was a joint effort of Canada's Department of Communications,