https://www.cbsnews.com/pittsburgh/news/pittsburgh-international-airport-alexander-calder-mobile-new-terminal/
Pittsburgh International Airport relocating famed kinetic mobile to new terminal - CBS Pittsburgh
A special lift is needed to attach the sculpture to the new terminal's ceiling.
pittsburgh internationalkinetic mobileairportrelocatingfamed
https://newatlas.com/energy-harvesting-shoes/41796/
Kinetic energy-harvesting shoes a step towards charging mobile devices on the go
Feb 12, 2016 - A team of researchers is claiming to have made a big breakthrough in the collective effort to turn human motion into usable energy, developing a new method of...