In the version of this News and Views article originally published, in the author's e-mail address, the domain was incorrectly given as 'e-mail.Arizona.edu'; it should have read 'email.Arizona.edu'. This has now been corrected in the online versions.
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Biomedical Engineering
- General Materials Science
- Condensed Matter Physics
- Electrical and Electronic Engineering