A 2022 study by the University of Copenhagen found that digital energy-harvesting equipment increased play duration by 34%. Children stay longer to “beat their high score” of power generation.
required a delicate balance of high-tech hardware and creative coding: Thermal Array Sensors: digital playground body heat install
Children preferred the "heat-reactive" dome over a standard LED button game by 4:1, citing "the game feels like it comes from my body." A 2022 study by the University of Copenhagen