Bill Petro, author and technologist.
Writes about History, Popular Culture, and Tech Trends.
Contributing writer to the books Product Management to Product Leadership: The Advanced Use Cases
and Invitation to Church History
HISTORY OF JUNETEENTH June Nineteenth, or Juneteenth, marks the celebration of the emancipation of African-American slaves in Texas in 1865. While the annual celebration started in Texas the following year in 1866 — and became an official Texas state holiday there in 1980 — this formerly obscure holiday is now observed across the United States…Read More
HISTORY OF FLAG DAY June 14 is the day the United States celebrates Flag Day. While it may not be as widely celebrated as other American holidays, it is one of the oldest. It was resolved by the Second Continental Congress in 1777, even before the conclusion of the American War of Independence, the Revolutionary…Read More
HISTORY OF D-DAY Why has D-Day captured the imagination of American consciousness for three-quarters of a century? On Twitter, the hashtag is #DDay77 Seventy-seven years ago, on June 6, 1944, the Allies launched an offensive on the Normandy coast of France to liberate continental Europe from the Nazi German occupation. D-Day was the largest invasion by…Read More
HISTORY OF JUNE June represents the halfway point of the year, being the sixth of the twelve months of both the Gregorian calendar — which we use currently in the West — and also the earlier Julian calendar, named for Julius Caesar, the namesake of July. Where do we get the name for June? …Read More
HISTORY OF MEMORIAL DAY: WHICH WAR? Memorial Day was not universally recognized as a shared American Holiday until after World War I. But that’s not how it started in the United States. When did it begin? Civil War and Memorial Day Following the American Civil War or the “War Between the States,” as it…Read More
What is the history behind the holidays we celebrate, both sacred and secular? Many of the sacred holidays in our American “Judeo-Christian” heritage have secular associations, while many of the seemingly secular holidays actually have religious roots. This is the back story behind our popular holidays.
Featuring reviews of movies, concerts, and theatre. I write movie reviews as soon as I see them, which is usually the day they come out (or before). Reviews of Star Wars and Star Trek movies, Lord of the Rings, Hobbit, and Harry Potter films, rock and jazz concerts and theatre reviews.
Articles about current and future technologies and their possible implications. Discussions about Apple iPhone and Apple Watch and innovative technologies from other companies: social media, payment systems, personal data backup, etc.