Buisness plan
a knife that heats itself
positive
your bread can turn to toast
negative
dangerous
treadmill for dogs
positive
you don't have to walk, dogs still exercise
negative
dogs could get injured, they don't explore
deodorant that lasts 68 hours
positive
stay fresh for hours
negative
harsh chemicals, bad for your skin
shirts that change temperature depending on the weather
positive
you will never be hot or cold again,less sweating
negative
over heat or get too cold
a warning on your bottle telling you that you need to fill it up
positive
if you forgot/in a rush this could help
negative
This could be distracting