How well can you focus your brain?

Seven digits is the "magic number" for neuroscientists. It's just about the maximum your short-term memory can retain. Can you remember a seven-digit number? Find out with Barbara Shinn-Cunningham, head of the NSF-funded CELEST Science of Learning Center at Boston University?.

Provided by the National Science Foundation

Runtime: 1:58

Get Science360's video of the day in your mailbox each weekday.

Sign up now!
» More videos about Medical Sciences