Physicists in the last few years have been discussing whether time can be an emergent property derived from quantum correlations. The new experiment confirmed that time is an emergent phenomenon for ‘internal’ observers but absent for external ones.

Read more: http://bit.ly/17dnrKV
Explanation of quantum entanglement: http://abt.cm/1abVv8Z
Paper: http://bit.ly/18dUQB7