In 2011, 45, 000 residents were evacuated from the city of Koblenz, situated on the Rhine and Moselle rivers, as bomb squads dealt with two bombs and a military fog-producing device that were dropped by American and British warplanes in the last years of the war.
Yang said Proview started producing a device called Internet Personal Access Device in 2000 that looks like a small ordinary PC and uses touch-panel technology.