Blackburn Dart Zone, on Chadwick Street ... The venue allows families to take part in Nerf battles, where participants use Nerf blasters or other foam-firing toys to engage in a game of combat ...

[John] was faced with an interesting problem: after he built his own air cannon, how could he tell exactly how fast his NERF darts were moving? Luckily he had some spare parts on hand and hacked ...

Well, not completely; a couple of strong rubber bands deliver the stored energy which sends the Nerf dart on its way. The design is parametric so you can adjust it for the dart dimensions of your ...