That reminds me of something the New Scientist published years ago, ahh yes, the thermonuclear cat flap... http://en.wikipedia.org/wiki/Arthur_Paul_Pedrick#Chr

That reminds me of something the New Scientist published years ago, ahh yes, the thermonuclear cat flap... http://en.wikipedia.org/wiki/Arthur_Paul_Pedrick#Chromatically_selective_cat_flap http://en.wikipedia.org/wiki/Arthur_Paul_Pedrick#Chromatical... You couldn't make this stuff up.