Alibaba made a smart screen to help blind people shop and it costs next to nothing

Lenovo smartphones are displayed during a news conference announcing the company's annual results in Hong Kong May 21, 2014. Chinese personal computer (PC) and smartphone maker Lenovo Group Ltd aims to sell 100 million smartphones and tablets in the coming year, the company said during a conference call with media on Wednesday. REUTERS/Bobby Yip (CHINA - Tags: BUSINESS SCIENCE TECHNOLOGY TELECOMS) - GM1EA5L1CT701

Smart Touch isn’t just for fingers. Image: REUTERS/Bobby Yip

Rita Liao
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Alibaba’s $1 “Smart Touch” plastic sheet helps smoothen smartphone experience for the visually impaired.
Image: Alibaba
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