John broke the world record for paper aircraft distance in 2012; a record he still holds. Author of four books of original designs, John has been called the world’s foremost expert on paper airplanes. His planes are recognized around the globe, and one was featured in the movie “Paper Planes”. His books have been translated into... Continue Reading →
Bruce Drinkwater is an Engineer and Professor working at the University of Bristol, Bristol, UK. His interests span many applications of ultrasonics including imaging, condition monitoring as well as ultrasonic levitation, tractor beams and haptics. In 2015 he co-invented the world’s first stable ultrasonic tractor beam, in 2017 he demonstrated the levitation of wavelength-scale objects and in 2019 the levitation and manipulation of multiple objects.