Scott Fulton explains how Google astonished the world by claiming its prototype quantum processor has achieved “supremacy” -- the ability to process a task in seconds that would take a classical supercomputer more than a lifetime. But how long can Google reign supreme before IBM mounts a challenge to its legitimacy? Months? Days? Read more: https://zd.net/2K5bKiK FOLLOW US Subscribe to ZDNet on YouTube: http://bit.ly/2HzQmyf Watch more ZDNet videos: http://zd.net/2Hzw9Zy Follow ZDNet on Twitter: / zdnet Follow ZDNet on Facebook: / zdnet Follow ZDNet on Instagram: / zdnet_cbsi Follow ZDNet on LinkedIn: / zdne. . Follow ZDNet on Snapchat: / zdnet_cbsi