Calculator for example, solve quadratic equations symbolically. The first graphing calculator was the Casio fx-7000G released in 1985. The two leading manufacturers, HP and TI, released increasingly feature-laden calculators during the 1980s and 1990s. At the turn of the millennium, the line between a graphing calculator and a handheld computer was not always clear, as some very advanced calculators such as the TI-89, the Voyage 200 and HP-49G could differentiate and integrate functions, solve differential equations, run word processing and PIM software, and connect by wire or IR to other calculators/computers. The HP 12c financial calculator is still produced. It was
Samsung Electronics GmbH of Hannover, a design award for design materials and process technologies. In 2010, the German company selected a total of 42 products in the areas of home appliance, furniture, and industrial design. Samsung won the awards in five categories including external hard disk, full-touch screen phone, "side-by-side" refrigerator, compact digital camera, and laser printer toner. All Samsung mobile phones and MP3 players introduced on the market after April 2010 are free from polyvinyl chloride (PVC) and brominated flame retardants (BFRs). The company is listed in Greenpeace's Guide to Greener Electronics, which rates electronics companies on policies and practices to