Tanks and there advantages and limitation in the ww1?

Answer 1

advantages: Capable of crossing obstacles such as barbed wire, trenches and other obstructions. Virtually indestructible to enemy infantry. Psychological shock value against the enemy when first deployed)
limitations: Very slow, like human casual walking speed slow. Very mechanically unreliable, they broke down frequently. They were hot, numbingly loud and generally uncomfortable for the crews.

Answer 2

At first a novel idea that became the norm.