Forgot your password?
typodupeerror
Science

Submission + - Evolving robots learn to prey on each other (plosbiology.org)

quaith writes: Dario Floreano and Laurent Keller report in PLoS ONE how their robots were able to rapidly evolve complex behaviors such as collision-free movement, homing, predator versus prey strategies, cooperation, and even altruism. A hundred generations of selection controlled by a simple neural network were sufficient to allow robots to evolve these behaviors. Their robots initially exhibited completely uncoordinated behavior, but as they evolved, the robots were able to orientate, escape predators, and even cooperate. The authors point out that this confirms a proposal by Alan Turing who suggested in the 1950s that building machines capable of adaptation and learning would be too difficult for a human designer and could instead
be done using an evolutionary process. The robots aren't yet ready to compete in Robot Wars, but they're still pretty impressive.

Privacy

Germany Implements Sweeping Data Retention Policies 210

G'Quann writes "Starting next year, all communication providers in Germany will have to store all connection data for six months. This includes not only phone calls but also IP addresses and e-mail headers. There had been a lot of protest against the new law, but it was ignored by the government. Quoting: 'The content of the communications is not stored. The bill had been heavily criticized. Privacy [advocates] had organized demonstrations against the bill in all major German cities at the beginning of this week. In October there had already been a large demonstration with thousands of participants in Germany's capital Berlin. All opposition parties voted against the bill. Several members of the opposition and several hundred private protesters announced a constitutional complaint.'"
Moon

Japanese Probe Returns First HD Video of the Moon 206

Riding with Robots writes "The Kaguya probe, now in lunar orbit, has sent down the first footage of the moon's surface from its onboard high-definition TV camera. The Kaguya mission, which consists of a main orbiter and two smaller satellites in a 100-km-high, polar orbit, is slated to officially begin its science phase in December."

Slashdot Top Deals

If computers take over (which seems to be their natural tendency), it will serve us right. -- Alistair Cooke

Working...