"....a cutting method that leaves a cleaner edge"...a cleaner edge?....I am more concerned about how the 'cutting machines' are cleaned....I mean to say - egg sandwiches are involved here...and salmonella could be involved etc etc...anyway, yes I  can remember now - Obama used to use this video to program himself in as the 'cutter'....gill was to tell me "it won't affect you"...and so this is all for melanie, is it?

https://www.youtube.com/watch?v=HS_hnmHWEcg

 

 

oh and i'll also give a 'tick' to the following comment...also a 'concern', eh gill? - within the video: