Gas pump

How much gas does an idling car use?

The amount of gas an idling car uses varies depending on engine type, size, etc. Transit buses consume the most gas while idling, nearly...
Royal Caribbean Oasis of the Seas cruise ship

What kind of gas mileage do cruise ships get?

Just like larger cars, larger cruise ships generally have lower fuel efficiency than smaller ones. The Royal Caribbean 'Oasis of the Seas' cruise ship...
FM Radio Dial

Why do FM radio stations end in odd numbers?

FM radio stations end in odd numbers to prevent interference. The reason they are odd numbers rather than even numbers is that 1 (odd...
A picture of Bitcoins

What is Bitcoin?

Bitcoin is a decentralized digital currency that does not have a central bank or single administrator. Below is my very introductory summary of bitcoin. I...
bags under the eyes

Why do we get bags under our eyes when we are tired?

There are two main reasons we can get bags under our eyes when we are tired: dehydration and fluid accumulation. First, when humans are tired,...

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