Almost extinct: Technology you don't see much anymore


Technology is ever-changing, and what's new today is old news tomorrow. Remember how we marveled at DVDs? There was a time when a fax seemed like magic. Let's take a look at 20 such technologies that have become obsolete in the 21st century. 

http://akinsete.blogspot.com/2014/10/incandescent-light-bulbs.html

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