Stories by Rachel Hillmer and Paul Kwiat

Using readily available equipment, you can carry out a home experiment that illustrates one of the weirdest effects in quantum mechanics

This sidebar is part of a package that supplements our story on quantum erasure in the May issue of Scientific American

This sidebar is part of a package that supplements our story on quantum erasure in the May issue of Scientific American

This sidebar is part of a package that supplements our story on quantum erasure in the May issue of Scientific American

This sidebar is part of a package that supplements our story on quantum erasure in the May issue of Scientific American

This sidebar is part of a package that supplements our story on quantum erasure in the May issue of Scientific American

This sidebar is part of a package that supplements our story on quantum erasure in the May issue of Scientific American

This sidebar is part of a package that supplements our story on quantum erasure in the May issue of Scientific American

This sidebar is part of a package that supplements our story on quantum erasure in the May issue of Scientific American