I just picked a standard glass out of the closet and started to move towards the refrigerator a couple metres away. Halfway there the glass exploded in my hand and sprayed little pieces of glass several metres in every direction. I didn't put pressure on the glass and it was not coming straight out of the dish washer (nor was it overly hot or cold for any other reason either). The explosion was rather violent, but my hand suffered no cuts at all.
I am serious.

Any theories?