Prior to his research work on lower extremity exoskeletons, Dr. Kazerooni led his team to successfully develop robotics systems that enhance human upper extremity strength. The results of this work led to a new class of intelligent assist devices currently being used by workers worldwide for manipulating heavy objects in distribution centers and factories. Dr. Kazerooni has also been conducting research on human performance in coordinated haptic-visual virtual environments under several contracts from NASA. Other research interests are biomimetic design, haptics, non-linear control systems, embedded systems, networked control systems, power regeneration, monopropellant and portable energy generation methods for mobile platforms. - See more at: http://bleex.me.berkeley.edu/contact-info/#sthash.6AC8m8F6.dpuf