Technology and Communication

Most common types of communication

100

In what era was the first iPhone released? 

(1920s-1950s, 1960s-1990s, 2000s-2010, 2010-present)

2000s-2010s

200

In what era was email created? 

(1920s-1950s, 1960s-1990s, 2000s-2009, 2010-present)

1960s-1990s

300

In what era were telegrams most common?

(1920s-1950s, 1960s-1990s, 2000s-2009, 2010-present)

1920s-1950s

Social media throughout the decades

100

In what era was Six Degrees created? 

(1920s-1950s, 1960s-1990s, 2000s-2009, 2010-present)

1960s-1990s

200

In what era was Facebook created?

(1920s-1950s, 1960s-1990s, 2000s-2009, 2010-present)

2010s-present

300

In what era was Peer-to-Peer created?

(1920s-1950s, 1960s-1990s, 2000s-2009, 2010-present)

2000s-2009