From this mysterious box, you can _______.

A. receive medical care B. make a phone call C. listen to music Submit

That’s correct!

Sorry, wrong answer!

A. calls an         ambulance B. plays a radio show C. lets you know         someone wants to talk Submit

Beep! Ding!  This device _______. 

This little square ______. A. stores information B. unlocks hotel room         doors C. takes measurements Submit

This clunky machine ______.

A. projects images onto a screen  B. checks for counterfeit money C. magnifies objects Submit

Okay, this doesn’t quite count as tech. But before smartphones, people used these to find ______. A. phone numbers B. addresses C. both! Submit

Once you take a few photos with this, you ______. A. recharge it B. throw it away C. erase its         memory Submit

Your score is nan

Old Tech Alert!

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Can you guess the truth about these old inventions? Click the button to find out.

Some antique  technology is  coming back  in style. But  not all of it.