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

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With so many companies and resources going paperless, eventually, the need for paper will be no more. Many schools encourage online learning, many companies encourage paperless billing, and even stores offer an email receipt option at checkout. Think of all the trees that could be saved!

Elephants comfort each other with chirps.
The world's oldest operating library is in Morocco.
Your dog knows when someone isn't trustworthy.
The Japanese created a smoke alarm for those who can't hear, which pumps super-spicy wasabi mist into the air to alert them.

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

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The More You Know