Our Sphynx cat Scotophor loves crisps and here you see him munching on a nacho cheese tortilla chip : -

I have however saved the best for last because THIS is the brand; -

Some of you may also be aware that a scotophor is not just a rather different cat name but also a tenebrescent material in the presence of strong radiation - indeed, just like your photochromic sunglasses .   Scotophor tubes were initially developed by Telefunken, Germany for use in plan position indicators (PPI) and other specialised military displays and some adventurous manufacturers use them where a persistant display is required in specialised oscilloscope and other displays.