Robots are very high-tech and impressive machinery. But in about 20 more years, will they be TOO impressive? Year by year, technology have been growing, and most house we rely on technology to entertain...
You can make miniature bridge out of Balsa wood from the Ochroma Tree. Balsa wood is a light weight wood. You can find then at some stores in very light sticks. These sticks are fragile when handled roughly...