Most Helpful Girl
Yeah... like wtf?1
Most Helpful Guy
There are a lot different methods to add the material. I think the technology is in its infancy. They aren't that user friendly yet.3
The only opinion from girls was selected the Most Helpful Opinion, but you can still contribute by sharing an opinion!
No I am not. I have seen some high tech ones in use before. There are a few good YouTube videos on their operation.