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.
The small forward (SF) is also known as the three. The small forward position is considered to be perhaps the most versatile of the main five basketball positions. Versatility is key for small forwards because of the nature of their role, which resembles that of a shooting guard more often than that of a power forward.