Currently Being ModeratedDec 6, 2012 12:43 PM (in response to doomsterm)
USB stick is Flash memory you should not delete files often, the only thing you should if you need to free space on it is FORMAT.
You can try and connect it, Disk Utility should see it. Do erase and use format FAT32.
If Disk Utility does not see it, try the same on a windows PC; if that does not work either... gone: