Daily Archives: July 14, 2012

Meet the robot called FACE

Roboticists from the University of Pisa have brought us even closer with FACE – a robot who is able to display very lifelike human emotions, ranging the whole gamut from happiness to sadness and fear.     NewScientist : Expressive … Continue reading

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Royal Society reports: developed nations consume too much

“Continual economic growth is not sustainable.”     The Royal Society says that developed nations consume too much and that the world’s population is too high. Consumption levels between developed and developing nations must be rebalanced alongside a stabilisation of … Continue reading

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Numbers of the form 2(a)^2 + 1 and 2(ab)^2 + 1

Numbers of the form 2(a)^2 + 1 and 2(ab)^2 + 1.

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Digits of Square Numbers

Digits of Square Numbers.

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Powers of 99

Powers of 99.

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Paul Erdős, mathematician (1913 – 1996)

Paul Erdős, mathematician (1913 – 1996).

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