the.com/cradle
the original suspension system, rocking humans long before cars learned the trick
rocking scienceGentle sway syncs brainwaves, deepening sleep faster
word rootFrom Old English cradol, possibly meaning little basket
phone eraTelephones once rested in a cradle when hung up
civilization metaphorMesopotamia called the cradle of human writing
cat's cradleA string game played across nearly every culture