Stephen Hawking appears as hologram in Hong Kong

Renowned physicist Stephen Hawking has spoken to a Hong Kong audience by hologram, showcasing the growing reach of a technology which is making inroads into politics, entertainment and business.The British scientist appeared Friday before an audience of hundreds who cheered and snapped pictures with their phones as he discussed his career and answered questions about the possibility of life on other planets, the use of technology in education and the impact of Brexit on Britain.The 75-year-old s