Dịch típ nhaaaa ----- Nội dung dịch tự động từ ảnh ----- computers are like extra body parts that we carry around with us. 'Our mobile phones have become like children,' explains Amber. 'If they cry, we pick them up. We plug them into the wall and feed them. When they're lost, we panic.' In the past, we humans developed tools that extended our physical abilities. We used them to improve the environment, farm the land, move around faster or protect ourselves. In the 21st century, our smart tools - our gadgets - extend our mental abilities. With