随着科技的发展，如今盲人不靠拐杖也能独立行走了。奥地利研发出了一款智能导航鞋，可以探测到4米远的障碍物，堪称盲人的出行利器。 Photo: Tec-Innova

"Hi! John." Mary ran towards me with a rare bright smile on her face, saying, "I'm gonna have a dance performance tonight. I hope you'll come. Here is the ticket. Don't forget!" She left in a hurry, disappearing in the t

She left her shoes, she took everything else, her toothbrush, her clothes, and even that stupid little silver vase on the table we kept candy in. Just dumped it out on the table and took the vase. The tiny apartment we shared seemed differe