Display a nostalgic old fashioned nixie tube or vacuum fluorescent display clock on your windows desktop. Lots of different styles, sizes, and color options. Freeware with no nags or expiration or disabled features. Scott's Nixie Tube Clock is a cool looking clock for your windows desktop that looks like an old-style nixie tube clock. You can also choose to display the clock as a vacuum fluorescent display (vfd). The clock is intended to be a conversation piece and a way to spruce up yourotherwise drab windows desktop. The clock uses a transparent background and window frame that makes it blend right into your desktop. Free for non-commercial use.