Although digital methods have become more popular, direct mail is still a viable way to reach your customer base. One inexpensive option is sending postcards printed with promotional info. The good ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Eric's career includes extensive work in ...

Laser material processing uses high-intensity light beams in material fabrication. This can include cutting, engraving, drilling or welding metals. It can also include cleaning materials with lasers.