Home » BBC News - Technology » technology news » The inventor who wanted to keep his daughter safe The inventor who wanted to keep his daughter safe Unknown 2:37 AM BBC News - Technology technology news Kim Kyeong Yeon developed his virus-destroying machine after his child injured herself. from BBC News - Technology https://ift.tt/2JaPfLF Share: Facebook Twitter Google+ StumbleUpon Digg Delicious LinkedIn Reddit Technorati