Sardinia the highest internet performances, such as fastest broadband connection in Italy. Sardinia is also the Italian region with the highest percentage (41%) of 4G LTE users. The Chinese multinational telecommunications equipment and systems companies ZTE and Huawei have development centers and innovation labs in Sardinia. Sardinia has become Europe's first region to fully adopt the new Digital Terrestrial Television broadcasting standard. From 1 November 2008 TV channels are broadcast only in digital. Sardinia has three international airports (Alghero-Fertilia/Riviera del Corallo Airport, Olbia-Costa Smeralda Airport and Cagliari-Elmas Airport) connected with the principal Italian cities and many European destinations, mainly in the
Flag of Sardinia charged artist, such as that under the leadership of Diego Velázquez and Francisco de Zurbaran represented in the Palacio del Buen Retiro in Madrid. Throughout the period of the Iberian monarchies the original design of the bandages on his forehead is respected. Ever since the House of Savoy ruled Sardinia in the mid-18th century, instead, the iconography of putting the blindfold over the eyes of the Moors settled and continued to persist until 1999, within the flag of St. George, in every quarter and in the direction of the luff. The Coat of Arms of the Kingdom of Sardinia clearly