One of the most promising areas are in heat ducts and heat sinks and other internal parts of engines and turbines and the like. With 3D printing you can for example produce cooling ducts within the part itself this is not possible with other technologies.
Basketball Positions. To play a proper basketball game, you need 10 people, 5 on each side. Sometimes there are a few extra people for substitution when their teammates get tired or injured. Each player plays a different position in the team, this normally depends on the height and strength and weaknesses of the player.
Point guard. Point guard (PG), also called the play maker or the ball-handler, is one of the standard positions in a regulation basketball game. Point Guard. The Point Guard (also known as The 1, abbreviated as PG) is traditionally responsible for being the primary Ball-Handler and Playmaker. point guard.