

Baking soda and peroxide, OR Oxygen Bleach (Oxiclean) should be just fine for this. Just soak the affected areas for 15m on a solution of whichever, and you should see it cleaner.
If it’s been permeated from caking agent like deodorant, you may need to boil it. Look into “Laundry Stripping” as well.








Tricorder was able to tell if someone was pregnant…c’mon now.
If you’re asking how feasible is a handheld device with a shitton of sensors? Fairly doable. Providing sustainable energy to something like that with current tech…not so much.