Beijing / AP Chinese tech giant Huawei said on Wednesday it has filed patent infringement lawsuits against South Korean mobile phone rival Samsung in the United States and China, in a case that highlights the rise of Asian competitors as technology creators. Huawei Technologies Ltd. said it wants “reasonable compensation” but gave no financial figure for its claim against Samsung …

  Bloomberg Deutsche Lufthansa AG is struggling to hire cabin crews for new routes, putting growth plans at risk as low wages and years of labour conflict complicate the airline’s recruiting amid a tight German job market. Through mid-May, Lufthansa has brought on about 500 flight attendants for its namesake carrier, the company said in response to questions from Bloomberg. …

  Washington / AFP The Solar Impulse 2, a solar-powered airplane piloted by Swiss national Bertrand Piccard, successfully flew out of Dayton, Ohio in the dark early on Wednesday en route to Pennsylvania, according to a live online feed of the departure. The single-seat plane with the wingspan of a Boeing 747 is covered in solar cells that power its propellers …