Most flash mobs include a group of people who gather in a public space and spontaneously perform with music and dance. Such outward displays of letting go and living freely are what inspired ...

A Tumblr called "Love, Grandpa and Grandmaster Flash" now exists, and the messages are fantastic. "I don't know what I am doing with Face Book!! Love, Grandmaster Flash," wrote one commenter on ...

The unintentionally hilarious posts have been collected in a Tumblr, called Love, Grampa and Grandmaster Flash.