Most eyewear improves vision or cuts through solar glare, but a new gadget from Japan may soon sharpen linguistic skills and cut down language barriers instead, inventors said Thursday.

• 大部分眼镜都是用来改善视力或抵御强光，但据本周四的相关消息，日本发明的一种新型眼镜可以迅速提升语言能力并消除语言障碍。