Although it's too early in the year to know what the best one is and there are many, in 2015 the most powerful GPUs were the EVGA GeForce Titan X, the Zotac GeForce GTX 980Ti and the <span>Gigabyte Radeon R9 Fury X.</span>
Command prompt is the answer and on Apple devices it is called Terminal.
Answer:
A light bulb produces light from electricity