These Common Household Objects Will Be Obsolete In a Few Short Years

Slide Projectors

Slide projectors are a thing of elementary school's past. The fuzzy screen, the loud noise from changing slides - all of that can be replaced with a computer monitor. Not to mention creating those individual slides takes tons of time.

The More You Know

Peanuts can be used to make dynamite.
Your brain is sometimes more active when you're asleep than when you're awake.
J is the only letter that doesn’t appear on the periodic table.
A Scarlet Macaw can live up to 80 years.

Post originally appeared on Upbeat News.