I just noticed that Hobbylinc has the G Force for under $68. https://www.hobbylinc.com/htm/aro/aro89021.htm Some vendors are selling this for well over $100. I would buy it if I didn't already have one. Laters. EDIT: Add the Aerotech Mirage at $65 and the Astrobee D at $69. BIG discounts.