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There are two popular types of industrial welding robots capable of robotic welding.  They are articulating robots and rectilinear robots.  Robotics control the movement of a rotating robotic arm in space.  Rectilinear robots move in line with any of three axes (X, Y, Z).  In addition to linear movement of the robot along axes there is a wrist attached to the robotic welding arm to allow rotational movement.  This creates a square cube working environment that the robotic arm can weld in.

Articulating robots use robotic arms and rotating joints to accomplish welding metal work.  These robots move like a human arm with a rotating wrist joint on the robotic welding arm.  This creates an more random shaped area for the robot welding arm to work within.

Today T-Mobile USA announced the availability of the Motorola MOTORIZR Z3 on its network. The Z3, first shown in Cape Town, South Africa last July, is Motorola’s first modern slider handset. It sports a 2 megapixel camera, Bluetooth stereo support, and a microSD card slot that supports cards as large as 2GB