Kernel developers have announced a new device file, /dev/stupidity. It is much faster than /dev/urandom, has an order of magnitude more entropy, works universally, but doesn't run out of data like /dev/random does. The only downside is it requires Internet access.
ls # This will run the ls command without using any alias called ls that might be set. You can do this with any real command. Another way to do this is with 'command ls'.