from the but-the-target-was-given dept.
mhelander writes "In his weblog Roger Alsing describes how he used genetic programming to arrive at a remarkably good approximation of Mona Lisa using only 50 semi-transparent polygons. His blog entry includes a set of pictures that let you see how 'Poly Lisa' evolved over roughly a million generations. Both beautiful to look at and a striking way to get a feel for the power of evolutionary algorithms."
Lucas123 writes: "A new study from UCLA showed that monkeys, like humans, learn faster by being actively involved in the learning process rather than just having information placed before them, according to a story in ScienceDaily. In the study, two rhesus macaque monkeys learned to put up to 18 photos on an ATM-like touch screen in a row. 'The monkeys did much better on the first three days when they had the help than when they didn't, but on the test day, it completely reversed.'"
mattnyc99 writes: The tragic collapse last night in Minneapolis of a truss bridge—one that the U.S. Dept. of Transportation found "structurally deficient" two years ago—raises an important issue beyond just the engineering of one single span. As national security expert Stephen Flynn pleads in an op-ed on American infrastructure in the wake of yesterday's disaster, "The blind eye that taxpayers and our elected officials have been turning to the imperative of maintaining and upgrading the critical foundations that underpin our lives is irrational and reckless." Do we need to start spending to rebuild America?