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 R&B group Day26. R&B singer Chris Brown freestyled the song in his first mixtape, "In My Zone", with the title "Invented Head." Ajitpaul Mangat of Tiny Mix Tapes said the song, along with the intro, "Panty Droppa", were "swagga-oozing" and "expertly build the mood with chopped and screwed vocals and exploding percussion, respectively." Drake's closing rap has been described as "Best I Ever Had"-esque. David Jeffries of Allmusic noted the song as a standout track from "Ready". Complimenting the wide appeal of song's title, "DJBooth" said that, "With a high-caliber guest feature and a radio-ready sound, this single should be