From 18th century automatons that could write a full letter to the player pianos featured in every saloon, mechanical inventions have fascinated us for centuries. Yet the smallest pieces can garner ...

It's said a penny saved is a penny earned. But a penny exchanged with a 10% return rate is a financially friendly investment. From the Texas panhandle to southeast Wisconsin, banks across the country ...

Most banks offer free coin exchange services to account holders, though you may need to roll coins yourself. Self-service coin-counting machines are more commonly found at local banks and credit ...