1. Invisibility
Maret Otterson

2. Invisibility
British Defense Systems are developing “active camouflage” for tanks
Uses Electronic Ink, the tanks look like surrounding territory, and they seem invisible
Possible for British soldiers

3. Invisibility
Retro Reflective Projection Technology helped Japanese researchers create an invisibility cloak similar to the one in Harry Potter, but it only creates the illusion the person is invisible

4. Invisibility New discovery Not a lot of research
Invisibility will most likely be possible in the future