Question:
Choose your answer: Is "Consider also that it takes energy to constantly move this mobile conversion hardware over the rails while the stationary hardware in the railway substation doesn't incur this energy cost." a good answer to the question "What came with lesser lesser cost mobile conversion hardware or stationary hardware?"
Answer:
yes

Question:
Choose your answer: Is "The Consortium first published The Unicode Standard (ISBN 0-321-18578-1) in 1991 and continues to develop standards based on that original work." a good answer to the question "When was the Unicode Standard first published?"
Answer:
yes

Question:
Choose your answer: Is "Thus signals near the design frequency will continue to create a standing wave pattern." a good answer to the question "What does this result in?"
Answer:
yes