Marco Antonio de Carvalho, 25, actor, Film student and assistant director for GNT (TV network), was among the curious passers-by who entered the QR Code that redirects to the campaign site on the web and gives access to videos featuring Brazilian performers Rodrigo Santoro, Alice Braga and MV Bill.

UNESCO: Social and Human Sciences

Another potential downside is that disgruntled buyers could also quickly blast their dissatisfaction to their network of friends, adds Michael Trusov, an assistant marketing professor at Robert H.

WSJ: Merchants Push Sales Through Social Media

His career began properly in 1953 when he walked into the CBS office in New York and persuaded network officials to give him a job as an assistant director.

BBC: Director John Frankenheimer dies

Facing no challenge for his job as majority whip, he was able to deploy his vote-counting network (the 64 lawmakers who serve as his assistant whips) behind three of the party's new leaders.

CNN: The big push to impeach

Neil Hickman, the council's assistant director of highways said they had a network of 75 farmers who helped clear snow in bad weather.

BBC: The Bull i' th' Thorn covered in snow in Derbyshire

"T-Mobile has been an important source of competition among the national carriers, including through innovation and quality enhancements such as the roll-out of the first nationwide high-speed data network, " said Sharis A. Pozen, Acting Assistant Attorney General in charge of the Department of Justice's Antitrust Division.

ENGADGET: US government files to block proposed AT&T / T-Mobile merger (update: companies respond)

"We want them to stop their flawed plans and instead recognise the immense value to customers of the Crown office network and its staff, " said Andy Furey, the CWU's assistant secretary.

BBC: Post Office workers set to strike over Easter