Both Mozart and Beehoven, it is said, upon discovering Bach's music, thought of them selves as failures (I paraphrase, and can't find the source). Perfection of composition - Bach, Bach was the first computer. Easy of creation. Bach whipped out masterpieces on a weekly basis (because it was his job as kapellmeister).
Ives W. McGaffney, of Chicago, created a mechanical machine in 1868. Hubert Cecil Booth, an English engineer, built an electric vacuum cleaner in 1901. Daniel Hess invented the vacuum cleaner in 1860. <b>Answer </b><br />Ives W. McGaffney, of Chicago, created a mechanical machine in 1868. <br /> Hubert Cecil Booth, an English engineer, built an electric vacuum cleaner in 1901. <br /><br /><br /><b>Answer </b><br />Daniel Hess invented the vacuum cleaner in 1860.
Dyson story. In 1978, frustrated with traditional bag vacuum cleaner constantly clogging and not effectively picking up dust and dirt, James Dyson was determined to develop the technology for the first vacuum cleaner with constant suction.