Screen time has little impact on teen wellbeing — even right before bedtime

It’s the study all teenagers have been dreaming to see.

Child and teen obesity on the rise as they’re consuming too much… screen time

“Overall screen time seems to be increasing — if portable devices are allowing for more mobility, this has not reduced overall sedentary time nor risk of obesity,” says Tracie A. Barnett, one of the paper’s authors.

Kids who look at screens before bed time tend to sleep less, get fatter

There are obvious advantages to such technologies, but doctors warn against excessive usage.

Nano-holograms 1,000 times thinner than the human hair pave way for smartphone-generated holograms

Scientists made holograms that are thin enough to be deployed from conventional electronics.