you know what would be the best invention ever? a sandwich making machine... like you just push a few buttons telling it the kind of bread you want, and what kind of meat and stuff, and then it makes it for you. now THAT would be cool!

*disclaimer: this idea is copyright of 6strngs_2hmbkrs, if anyone steals the idea and actually does become a billionare off it than I am entitled to 30% of the profits