Professor Sun Xiaowei and Mr Liu He. ST PHOTO: LAU FOOK KONG NTU team's 'smart'...
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Professor Sun Xiaowei and Mr Liu He. ST PHOTO: LAU FOOK KONG NTU team's 'smart' window scores a first in energy use Invention generates its own electricity, helps save power By
![Swat team's box_day[1]](https://img.dokumen.tips/doc/110x75/54692692af7959b6258b58bb/swat-teams-boxday1.jpg)
