Even in the age of digital correspondence, businesses use postal mail for many things. Everything from billing invoices to marketing letters are still regularly used every day by businesses. Making ...

Add Yahoo as a preferred source to see more of our stories on Google. In an age of text messages and emails, it might seem a bit dated to drop a letter in the mailbox. But there are still plenty of ...

In a digital age dominated by emails and instant messages, the timeless art of letter writing continues to hold a special ...