Google announced on Wednesday it has achieved a breakthrough in quantum computing, saying it has developed an experimental processor that took just minutes to complete a calculation that would take the world's best supercomputer thousands of years. {"preview_thumbnail":"https://cdn.flowplayer.com/6684a05f-6468-4ecd-87d5-a748773282a3/i/v-i-4…","video_id":"4e8dbd33-5fd5-480c-9ed1-b944b8f49d76","player_id":"8ca46225-42a2-4245-9c20-7850ae937431","provider":"flowplayer","video":"Top 10 World’s Workplaces 2019"} Such practical uses are still probably decades away, scientists said. But the latest findings, published Wednesday in the scientific journal Nature, show that "quantum speedup is achievable in ...