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Strain-engineered tubular microjet engines with various geometric dimensions hold interesting autonomous motions in an aqueous fuel solution when propelled by catalytic decomposition of hydrogen peroxide to oxygen and water. The catalytically-generated oxygen bubbles expelled from microtubular cavities propel the microjet step by step in discrete(More)
In order to access the Web news, visually impaired people have to resort to some types of screen readers to convert the textual information into audio streams. Such special users have to listen to the information line by line. It is particularly inefficient with a mobile device to search and navigate interested information in Web news-sphere in which the(More)
Nowadays, the whelming online news information often bewilders the readers, especially the visually impaired persons, who, instead of reading, listen to news articles line by line with the help of a screen reader. Therefore, to improve the news accessibility of these people, we develop a news reader (VIPReader) to assist them with two unique functions,(More)
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