A team of Hong Kong-based researchers have developed a smartphone screen that could be harder than sapphire-based technologies and cheaper to produce. Photo: EPA

Hong Kong researchers' scratch proof nano-material smartphone screens 'cheaper than sapphire'

Topic |   The Next Big Thing

TOP PICKS

A team of Hong Kong-based researchers have developed a smartphone screen that could be harder than sapphire-based technologies and cheaper to produce. Photo: EPA
READ FULL ARTICLE