02/23/2024
Today's creation is "Eight-legged rover." 今日の作品は「八脚探査車」。
02/05/2024
Study of the Day. Vehicle with a transforming crawler. The transformation changes the center of gravity, which […]
02/01/2024
It was so sunny that I built a train that runs on solar power. It runs back and forth all day long by the wind […]
