What if a small piece of metal or a faded banknote could tell the story of an entire era? For engineer Saad Al-Hatlani, every coin and banknote is more than just currency — it is a piece of history, ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A 249-year-old banknote that recently sold at auction for $15,600 has ...