What sparked Hong Kong’s Umbrella Revolution is uniquely present in Philadelphia.
The average person spends four years of his or her life looking down at a cellphone. Prince Ea tells us why we must refuse to let technology control us.
Leo Babauta reminds us that convenience always comes with hidden costs, when you look at the whole picture.
Intelligence gathering tactics developed in the Great War came to redefine how military operations played out and can even teach us about how we communicate today.