I once read a fascinating article about a grasshopper(?) that uses such a fast and sudden movement to jump that the only way it could keep its two legs in sync

I once read a fascinating article about a grasshopper(?) that uses such a fast and sudden movement to jump that the only way it could keep its two legs in sync was with a biological "gear", with teeth and everything. Edit: Found it: http://www.smithsonianmag.com/science-nature/this-insect-has-the-only-mechanical-gears-ever-found-in-nature-6480908/?no-ist http://www.smithsonianmag.com/science-nature/this-insect-has...