Direct PC vendor Gateway 2000 opened for business on the New York Stock Exchange yesterday and saw over half a million shares traded in the first 30 minutes. The company, based in North Sioux City, uses a cow for its symbol and had originally intended to use MOO as the ticker symbol. But chief executive Ted Waitt lost his proverbial sense of humour at the last moment and the symbol is now GTW.
Ssupermassive black hole is so big it corresponds to four per cent of the galaxy's total mass
Imminent attack will target a single bank with cloned cards used to fraudulently withdraw millions over one weekend
Using photocatalysts to convert carbon dioxide into usable energy such as methane or ethane
Trained on curated data from Moorfields Eye Hospital, the neural network also shows clinicians how it reached its judgement