Calculator to the development of electronic calculators. The Casio Computer Company, in Japan, released the Model "14-A" calculator in 1957, which was the world's first all-electric (relatively) compact calculator. It did not use electronic logic but was based on relay technology, and was built into a desk. In October 1961, the world's first "all-electronic desktop" calculator, the British Bell Punch/Sumlock Comptometer ANITA (A New Inspiration To Arithmetic/Accounting) was announced. This machine used vacuum tubes, cold-cathode tubes and Dekatrons in its circuits, with 12 cold-cathode "Nixie" tubes for its display. Two models were displayed, the Mk VII for continental Europe and the
Solar Electric Power Company Solar Electric Power Company Solar Electric Power Company is a manufacturer of solar lighting and remote solar power stations that utilize compact fluorescent lamps CFL, light emitting diodes LED, metal halide, induction, low pressure sodium, and high pressure sodium and is based in Stuart, Florida. Steve Robbins, the founder and president, designed and patented the first commercial solar street light. Single crystal solar panel are used in solar power assemblies which provide maximum efficiency in the smallest size available. The solar panel backs are covered by vented aluminum panel pans to protect against weather, vandalism, and other types of damage.