https://www.elektormagazine.com/news/wah-wah-in-converse-sneakers?utm_source=Elektor+United+States+%28English%29&utm_campaign=57ece155b9-Pimped_sneakers_Magic_Eye_for_Win_10_Shi9_29_2016&utm_medium=email&utm_term=0_8b7374950c-57ece155b9-234900001&mc_cid=57ece155b9&mc_eid=89b3c2149f
"Aptly named All Wah, the sneakers type "high-top Chuck Taylor" function just like a traditional wah-wah pedal, and can be connected to an amp and guitar using the dual plugs on the side of the shoes. It then uses microsensor technology [...]"
This is a great example of using sensors and an understanding of electronics to do something cool! Final design project, anyone?!