Friday, December 27, 2013
Polynesians May Have Invented Binary Math
"The people of Mangareva may have invented binary arithmetic independently of the West." Full news article @ Science/AAAS | News
Thursday, December 26, 2013
Little Drummer Bugs
"South African termites can relay vibrational alarm signals through their enormous nests by pounding their heads against the ground." Full news article @ The Scientist Magazine®
Wednesday, December 04, 2013
Oldest human DNA - reading the tape
"The discovery of DNA in a 400,000-year-old human thigh bone will open up a new frontier in the study of our ancestors." News article @ BBC News
Related scientific article @ Nature.
Related scientific article @ Nature.
evo devo robo
"Forget what you see in movies. Most robots sit in a factory somewhere doing dull, repetitive work. Even if their software does dream of a more interesting job, their physical form remains fixed from the day they’re assembled to the moment they’re junked. But it doesn’t have to be that way, say pioneers of `evo devo robo`—evolutionary developmental robotics, which applies principles of natural selection and biological development to machine design." Full news article @ Smithsonian Magazine
Labels: evodevo, evolutionary robots, robots
Tuesday, December 03, 2013
Richard Feynman and The Connection Machine
Submitted by Santosh: "In his last years, Feynman helped build an innovative computer. He had great fun with computers. Half the fun was explaining things to anyone who would listen." Full article @ Richard Feynman and The Connection Machine - The Long Now
Development of antibiotic regimens using graph based evolutionary algorithms
"evolutionary algorithms in the development of antibiotic regimens given to production animals. [...] Treatment regimens were found that provided decreased antibiotic resistance relative to conventional methods while providing nearly the same benefits as conventional antibiotic regimes. By using a graph to control the information flow in the evolutionary algorithm, a variety of solutions along the Pareto front can be found automatically for this and other multi-objective problems." Full paper @ BioSystems
Pareto frontier for the percent of Campylobacter spp. resistant to antibiotic vs. animal weight at abattoir.
Pareto frontier for the percent of Campylobacter spp. resistant to antibiotic vs. animal weight at abattoir.