Suse Factory LiveCDs README LIVEUSB

plugin in usb stick
check dmesg output about the device name (e.g. sdc)
umount all possibly automounted file systems
bzip2 -cd .raw.bz2 | dd of=/dev/ bs=4096

ftp://ftp.suse.com/pub/projects/FactoryLiveCDs/

ftp://ftp.suse.com/pub/projects/FactoryLiveCDs/README.LIVEUSB