Sundar Pichai, the CEO of Google, acknowledged that Al systems can independently develop skills, a phenomenon he described as a "black box" https://t.co/tXZgorTlX0 https://video.twimg.com/ext_tw_video/1784407095158190080/pu/vid/avc1/976x566/dI_o9AhVm8nqHr-v.mp4?tag=12