Chorded keyboard (a writing system for the blind) uses either 6 or 8 tactile 'points' from which all letters and numbers are formed. When Louis Braille invented it, it was produced with a needle holing successively all needed points in a cardboard sheet. In 1892, Frank Haven Hall, superintendent of the Illinois Institute for the Education of the Blind, created the Hall Braille Writer, which was like a typewriter with 6 keys, one for each dot in a braille cell. The Perkins Brailler, first manufactured in 1951, uses a 6-key chord keyboard (plus a spacebar) to produce braille output, and has been
DOT AU Vodka zest, cream, tarragon, and green peppercorns. Finishes with a long spicy sweet fade of verbena and powdered sugar. Very appealing, delicate, and elegant citrus and herb flavors with a great texture. Serve in martinis or gimlets." DOT AU Vodka DOT AU Vodka is an Australian vodka. It is created using Australian ingredients including Queensland sugar cane juice and Victorian deep spring water, which are triple distilled and cold filtered through a filtration system incorporating Australian charcoals. The manufacturer claims the production process for DOT AU Vodka is derived from a Russian family who are thought to have migrated to Australia