Prehistoric sex toys are kind of hard to look at

1/5. Neolithic. Carved chalk phallus from an infilled pit in a ditch of Maumbury rings, now at Dorset County Museum. IMAGE: CM DIXON/PRINT COLLECTOR/GETTY IMAGES

The artificial phallus -- the dildo -- is very far from a new invention.  In fact, the oldest known example dates about 30,000 years ago.  Archaeologists gave it, and its kind, the euphemistic name of "ice-age batons." [...] mashable.com