Physical Chemistry Division, Department of Materials and Environmental Chemistry, Arrhenius Laboratory, Stockholm University, Stockholm SE-106 91, Sweden ...

Look closely at this image, stripped of its caption, and join the moderated conversation about what you and other students see. By The Learning Network Look closely at this image, stripped of ...

That may sound a bit like the plot to the 1999 sci-fi film "The Matrix", said Scientific American, but "philosophers, physicists, technologists and, yes, comedians" have been wrestling with the ...