Photocopier a convergence in some high-end machines between the roles of a photocopier, a fax machine, a scanner, and a computer network-connected printer into a multi-function printer. Lower-end machines that can copy and print in color have increasingly dominated the home-office market as their prices fell steadily through 2017. Higher-end color photocopiers capable of handling heavy duty cycles and large-format printing remain a costlier specialty for print and design shops. Chester Carlson, the inventor of photocopying, was originally a patent attorney, as well as a part-time researcher and inventor. His job at the patent office in New York required him to
I Invented Sex I Invented Sex "I Invented Sex" is a song by American R&B singer Trey Songz, and features Canadian recording artist Drake. Together, they wrote the song alongside Tony Scales and its producer, Los Da Mystro. It was released to urban airplay as the third single from Songz's third studio album "Ready" on October 13, 2009. The song features a sensual message, accompanied by heavy percussion. "I Invented Sex" received positive reviews, and reached number forty-two on the "Billboard" Hot 100, and became Songz's first song to top the Hot R&B/Hip-Hop Songs chart. Its official remix features fellow R&B singers Keri