DOES ANYONE remember clackers? One of the most basic – not to say genitally suggestive – toys of the 1970s comprised two plastic spheres, each suspended from a string attached to the same plastic tab.

Dan Baumgardt does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Ah, the early 1970s. A time when cars may or may not have had seat belts, and there were certainly no car seats for the little ones to ride safely. A time when one of the hottest toys were the ...