NPR has set up a test online: can you distinguish between 128kbps and 320kbps MP3 files, and uncompressed WAV files? I got all but one of my answers right (on my cheap Urbanears Tanto headphones), but I found them consciously impossible to tell apart and went with hunches. Read the rest

http://feeds.boingboing.net/~r/boingboing/iBag/~3/CDIXZMBVpcI/can-you-tell-the-difference-be.html