LOS ANGELES / AP Parents spend more than nine hours a day with TVs, computers and other screen devices while also giving themselves high marks as role models for their children’s media use, according to a survey. Among all those surveyed — nearly 1,800 parents in the US — daily screen time averaged nine hours and 22 minutes, with …

  Relaxnews A Czech company opened a production line for batteries based on nanotechnology, which uses tiny parts invisible to human eyes. The batteries are touted as potentially more efficient, longer-lasting, cheaper, lighter and above all safer. The automatic line will operate for several months to get all necessary certifications. Then, Prague-based company HE3DA said Monday it is ready to …

  Relaxnews French fashion house Dior has unveiled the advertising campaign for its spring/summer 2017 collection, the first ready-to-wear line overseen by new creative director, Maria Grazia Chiuri. In the spirit of the catwalk show, which previewed the collection in September, the Italian designer’s feminist values play a key role in the project, designed by, with and for women. The …