They would need training to learn how to use them. Brad Nelson More Quotes by Brad Nelson More Quotes From Brad Nelson We're making microscopic robots that are guided by externally generated magnetic fields for use in the human body. Brad Nelson technology More recently people in the field have been looking at other applications like water treatment or environmental cleanup, where you might be able to operate hundreds, thousands, millions of these devices and have them swim through polluted water, catalyze pollutants, and then collect them back. Brad Nelson technology
