A Toroflux is a 3-D version of a slinky a instead of going downstairs a toroflux  goes down you're arm. The toroflux is flat and pop up when you tap is it's like magic. https://www.youtube.com/watch?v=QuUZLe5BWXk click...

The power up dart was founded in 2011 it needed money to get made.  They got over 1 million dollars the first version was good they made it way better now they have blue tooth to control the plain with...