Eating robots, Sliceable ketchup, Ketchup on glass, Financial smirks

This week’s Feedback column (that I write) in New Scientist magazine has four segments. Here are bits of each of them: Who eats whom? — Will robots eat us? Or will we eat robots? Both technophiles and -phobes have hungered to learn which will happen first. The answer has now arrived, in a report from a team at […]

Fock: Performance of Candlestick Analysis

A researcher named Fock, together with some colleagues, throws water on a financial investment practice called “candlestick analysis”: “Performance of Candlestick Analysis on Intraday Futures Data,” J. Henning Fock, et. al., Journal of Derivatives, Fall 2005, Vol. 13, No. 1: pp. 28-40. The authors write: “Many practitioners use technical trading in derivatives markets, especially futures. […]

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