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 to Dot Festival £12. Dot to Dot Festival started in Nottingham. It took place across three venues; Rescue Rooms, The Bodega (Formerly The Social) and Stealth The 2005 event included acts such as Ladytron, Radio 4 Simian Mobile Disco and The Rakes. Dot to Dot Festival The Dot to Dot Festival is an annual music festival held at various venues in Nottingham, Bristol and Manchester across a weekend. Unlike weekend music festivals such as the Reading and Leeds Festivals, there is no artist rotation – all artists play one city the first day and travel to the other for the following day. The