A product deployment in a large South American country was the news item providing a healthy lift to Viasat's (VSAT 3.49%) shares on Wednesday. Investors traded up the satellite company's stock by more than 3%, providing a pleasant contrast to the 0.3% decline of the S&P 500 (^GSPC -0.27%) that day.Getting on the busViasat announced that day that Satélite Norte, a municipal transportation company based in Brazil, is officially the first entity to go live with Viasat's Digital Bus connectivity system. Digita ...