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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)
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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