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 f...

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.