<http://schema.org/alternativeHeadline>
"Quantum mechanics says particles are neither here nor there, but both places at once, similar to how a baby respond when a parent hides behind their hands."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/research-innovations/stories/peekaboo-proves-that-babies-understand-quantum-mechanics>