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
Charles Albert of Sardinia September there was a grand military parade, after which the Duc d'Angoulême decorated Charles Albert with the Cross of the Order of Saint Louis. With the dissolution of the expeditionary force, Charles Albert travelled from Seville to Paris, arriving on 3 December 1823. In the French capital he participated in balls, receptions, and parties, and developed a close relationship with Marie Caroline, widow of the Duc de Berry. On 15 December, King Louis XVIII held a grand reception for the victors of Trocadero, at which Charles Albert was among the guests of honour. King Charles Felix of Sardinia decided that,