It’s 11 p.m. -- is your teenager asleep yet? You might be able to
tell by looking at their grade card. A study found that high school
students who went to sleep by 11 p.m. Monday through Friday got better
grades. But even those who slept well during the week but stayed up late
on the weekends saw their school work suffer. Source Link
What
happens when you add a second camera to an iPhone? You might get a new
model with picture quality to rival pro-style DSLR cameras. Reports say
the iPhone 7 line will include a special version with dual rear cameras
and optical zoom. The iPhone 7 DC could be one of three new models to
debut later this year. Source Link
Can
your old toothbrush re-infect you after a cold has cleared up? Experts
say you can’t get the same cold virus again, but it’s still a good idea
to change your toothbrush every three months. Things like towels, bar
soap, bedding, lip balm and even makeup applicators can spread germs to
others who share them. Source Link