Would be cool to build one into a baseball hat. Or even put an array of car parking proximity sensors into that hat. https://www.kit.edu/kit/english/pi_2016_0

Would be cool to build one into a baseball hat. Or even put an array of car parking proximity sensors into that hat. https://www.kit.edu/kit/english/pi_2016_003_feeling-spaces-with-the-proximity-hat.php https://www.kit.edu/kit/english/pi_2016_003_feeling-spaces-w...