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Ondřej Nentvich

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446. Ondřej Nentvich 1
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The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.

Automatic electric stock quotation board

In 1929, the first automatic electric stock quotation board was put into operation by Sutro and Company of New York City. This was the first major advance in market information since the Edison ticker. The board was able to display the open, high, low and last prices of each stock listed, and automatically shifted the figures as changes were made. It was the first of a network of electrically posted black boards serving the securities industry, activated by a central transmitting station via telegraph lines. The system eventually reached over 700 brokerage offices from coast to coast. It was made that year by the Teleregister Corporation (which changed name in the 1960's due to mergers to become the Bunker Ramo Corp.)«*

People who wonder whether the glass is half empty or half full

People who wonder whether the glass is half empty or half full miss the point. The glass is refillable.
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