マティアス・ワンデル
com/video/table-saw-vibration-dampening-matthias-wandel
https://hackaday.com/2019/03/22/raspberry-pi-tracks-humans-blasts-them-with-heat-rays/
https://hackaday.com/2019/07/01/exploring-basement-humidity-with-a-raspberry-pi/
https://www.woodworkingnetwork.com/community/project-gallery/woodworking-wizardry-wooden-block-transformed-chain
https://www.woodworkingnetwork.com/video/building-awesome-laser-cut-combination-lock-wood