I think Erina ascended and Shirone just met her. She wasn't a mage but her insight was good enough that you could call her omnipotent. Giving her alpheas' memories probably gave her omniscience as well. I'll bet that she was put into a similar state as Shirone, and the reason she was so sure he...
The definition of mass changes subtly when considering relativity. Or maybe it's more accurate to say that it expands. The classical way of thinking about it is that mass is the quantity of matter in an object. It determines inertia. Relativity says that mass (inertia) is more akin to the...
The way she tracks multiple targets is reminiscent of how phased array radar tracks multiple targets. It emits a single beam but switches between targets so quickly as to be imperceptible as anything but simultaneous.
Bro he got asked out and got rejected by the class diva in front of the whole school. Having some crackhead model think you're gay is nothing by comparison.