From changing the way you taste, see, feel, hear, or smell something, you learn a lot about yourself and gain a heightened awareness of your senses—prepare to invest in some Miracle Berries.
The term biohacking has become a bit of a broad concept. If you do a Google image search you’ll see lot of pictures of the human body melded with machinery of one sort or another like the Borg from Star Trek. However, most people accept it to mean any modifications to yourself or your environment to augment or sometimes, shortcut mother nature for enhanced outcome.