Is the slide rule still used?

Constitutional Convention

Now you are making me feel old! The slide rule was an analog computing device that was used extensively prior to the creation of the digital calculator. When I started engineering school, I had to...

Yes, Telling the time

The Titanic is still around- under the ocean! They haven't brought her up, so she isn't used.Actually Titanic is still used for scientific study, some people go down there and take artifacts up to...