Ancient Rome’s fanciest glasses are full of cryptic symbols

Tiny symbols engraved into ancient Roman drinkware may be more than merely decorative accents. After two years of research, ...
MUO on MSN

This tiny symbol in Excel changes everything (and most people ignore it)

The @ symbol can also appear in regular formulas outside of tables when Excel thinks you're trying to reference a single value from a range. If you see it pop up unexpectedly, it usually means Excel ...

Here’s What the Symbols on the U.S. One Dollar Bill Mean

George Washington’s portrait The United States’ first president, George Washington, has been on the front side of the ...
BBC

Designing algorithms with flowcharts

It is easy to see how a program flows. For example, where does following one path, as opposed to another, take the program? Flowcharts follow an international standard - it is easy for any flowchart ...