“First, we take the deadly iocaine powder and stir it into the jug of fruit punch. Now, we dip the carrot into the mixture, and… Voila! Look closely, but do not inhale!”

“Isn’t this kind of dangerous?” asked one of the students.

“Good Science is always dangerous,” intoned Professor Westley.

This story was based on the title, as suggested by @LaurenceFawkes via Twitter.