British physicist Stephen Hawking, Russian-born billionaire Yuri Milner and Facebook founder Mark Zuckerberg of the U.S. announced last week they are launching an ambitious space exploration program. VOA Khmer's Hong Chenda narrates.
Mobile device technology is rushing full speed ahead. At one of the world's biggest mobile shows, in Barcelona, Spain, tech giants Facebbok and Samsung, all had big news for consumers of portable devices. VOA Khmer's Hong Chenda narrates.