Graphing calculator electrical power line transmission. Casio produced the first commercially available graphing calculator, the fx-7000G, in 1985. Casio's innovations include an icon menu for easy access to functions (1994, FX-7700GE and later), graphing in several colors (1995, CFX-9800G), textbook-like "Natural Display" input and output (2004, FX-82ES/300ES & FX-9860G), expandable memory (2005, FX-9860SD), backlit screen (2006, FX-9860G Slim), full-color, high resolution backlit screen (2010, FX-CG10/CG20 PRIZM). Sharp produced its first graphing calculator, the EL-5200, in 1986. Since then Sharp's innovations include models with a touchscreen (EL9600 series), Equation Editor (textbook-like input) (EL-9300 ( 1992 ) and later), and reversible keyboard to ease
Cloudy Cloud Calculator "finest and most unusual moments" and "highly inventive, restrained pop". "Musician Guide" called the album's tracks "wonderfully cute, all-synthesizer musings." Cloudy Cloud Calculator Cloudy Cloud Calculator is the third studio album by Japanese musician Takako Minekawa, released on December 10, 1997. It was released by Polystar in Japan and by Emperor Norton Records in the United States. Minekawa played almost every instrument on the album and produced, arranged, wrote, and sang nearly all its songs. Minekawa toured in the United States to support the album. The album "Ximer", released in 1998, featured remixes of "Cloudy Cloud Calculator" by artists including