Spencer helped develop the world's first two legged walking robot!
In this time period assisted in development of world's first two legged walking robot, CURBi. (Clemson University Robotic Biped in 1986-7.)
Instrumental in development of world's first bipedal walking robot, CURBi (Clemson University Robotic Biped). Introduced CURBi at the Machine Design Show, McCormick Place, Chicago, March of 1987.