Litmuspaper, Double-Sided Tape, 2016
While working on the TOTAL RECALL NAILS at Science Hack Day Berlin, we invinted the PISS NAILS! With these nails you can test the pH of your pee while peeing. It is a useful tool to be in control of your body.The pH of urin between 6,2 - 7,4 is normal. A pH under 6,2 is a sign for hyperacidity.