Nothing exists that even remotely looks like Twitter before the Internet.
The United States contributes much to this, including its movies, products such as iPhones, and websites such as Google, YouTube, Twitter, Amazon, and eBay.
Julie maintained no Face Book or Twitter account, nor could Betsy locate her on any other social network sites.
Twitter.com is unquestionably the most efficient way in the history of humanity to send a single idea, invitation, complaint, or observation to the world.
Twitter is profound, and it unquestionably furthers peace because it promotes the interests of the many against the interests of the few.
I include Twitter in this list as a larger idea, not only as the literal Twitter.com.