Solutions Image by Till Frers from Pixabay New bullet trains misfire on old U.S. railroad tracks Amtrak will soon get 28 high-speed rail cars. But they won't operate at high speeds because Amtrak tracks are outdated.
Good News Photo by Andrey Tikhonovskiy on Unsplash Velcro, bullet trains and robotic arms: how nature is the mother of invention Many of the world’s most inspiring solutions have been created by scientists who stole their ideas from the natural world.
