So, grab that polish and let’s get creative, Pistons fans! Once you’ve mastered the art of Pistons’ colors, why not take your nail design game up another notch with the classic team logo? This isn’t ...

In the video after the break, [Brick Technology] uses LEGO to gain some practical insight into the world of piston engine design, from single-cylinder all the way up to radial twelve-cylinder engines.

The free piston engine, a design with opposed pistons working against compressed air springs and combining both compression and firing strokes in a single axis, doesn’t turn anything in itself ...