I want one of those soccer balls with an inbuilt dynamo. Or those tiles tested in UK schools that harvest power from footsteps. I'm thinking of a similar webs

I want one of those soccer balls with an inbuilt dynamo. Or those tiles tested in UK schools that harvest power from footsteps. I'm thinking of a similar website for all the failed products that tried to use children as a source of electricity. https://en.wikipedia.org/wiki/Empower_Playgrounds https://en.wikipedia.org/wiki/Empower_Playgrounds https://techcrunch.com/2013/02/28/the-soccket-is-an-electricity-generating-soccer-ball-for-the-developing-world/ https://techcrunch.com/2013/02/28/the-soccket-is-an-electric... https://theswitch.co.uk/energy/guides/technology/energy-harvesting-tiles https://theswitch.co.uk/energy/guides/technology/energy-harv...