Want to become a spy? In this video I show you how to use your smartphone to see through walls using RF 3D imaging technology. You can even combine some tech and get wall penetrating motion sensing! Checkout how to see-through walls an other materials even concrete. This is so cool. I might just use this setup to see through walls or doors or floors in the future of the need arises!
WARNING: This video is for entertainment purposes only. If you use the information from this video for your own projects then you assume complete responsibility for the results.