By creating an account, you acknowledge that PBS may share your information with our member stations and our respective service providers, and that you have read and understand the Privacy Policy and Terms of Use.
Become a KQED member to enjoy
KQED | Passport
Get extended access to 1600+ episodes, binge watch your favorite shows, and stream anytime - online
or in the PBS app.
Season 3 Episode 19 | 5m 16s
| Video has closed captioning.
Even by conservative estimates, the average American spends over 6 hours per day staring at a screen. That’s a lot of time. What does the scientific research say about it? Is it good or bad for us?
