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...system of GPS based navigation for the visually impaired in which a GPS receiver would be carried in a backpack dedicated for that purpose. But while the technology existed, the need to have a rucksack full of heavy computing equipment made this approach unfeasible. It is the emergence of the smartphone, with its built-in GPS receiver and sophisticated mapping software,...

...system; and here is a most glorious, sharp and quick-witted example of it. Lady-teacher asks an infant – what is the difference between Capitalism and Communism? The child answers – capitalism is the exploitation of Man by Man, and Communism is its exact reverse! A democratic election in the Armenian enclave of Karabagh (donated to Azerbaijan by Stalin) was the first...

...system to affect the mental functioning or emotional state. On the face of it, this definition would apply to widely used substances such as nicotine, caffeine and alcohol, but Schedule 1 of the Act makes it clear that the prohibition doesn’t apply to these widely consumed substances. Will it work? US President Nixon declared a war on drugs in 1971 but it is clear that...