About Gear Generator:
Gear Generator is a tool for creating involute spur gearsand download them in SVG format. In addition it let you compose full gear layouts with connetcted gears to design multiple gears system with control of the input/output ratio and rotation speed. Gears can be animated with various speed to demonstrate working mechanism... ( link )
ST Robotics have decades of experience in industrial robots having sold hundreds of robots over the years. The company has 3 main models, R12, R17 and R19 all using a unique simple industrial technology that dramatically reduces costs resulting in the lowest priced industrial robots available. The same uncomplicated technology vastly improves reliability. ST backs this up with a 2 year warranty. Typical applications are routine testing, sample handling and also education.
The software is a different paradigm from most robots. It is command based; you type a command and see immediate action. Programming is a building block approach, building confidence as you program in small 'mind-sized bytes'. ST offers free unlimited technical support.