Welcome to the Year 7528!

The date is the 18th of the second month. The year is 7527. And no, there is nothing wrong with your calendar. According to the Ancient Bulgarian Calendar, the year is very accurate, recognized by UNESCO as the most accurate calendar in the world.

The Story of Peter Petroff and the First Digital Watch

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A NASA engineer and inventor who developed heart-monitoring equipment and originated the first-ever digital wristwatch. These are just some of the accomplishments used to describe Bulgarian inventor Petar Petroff. But, before becoming one of the twentieth century's most productive inventors, Petroff led an eventful and adventurous life that few know about.