What is the difference between the cotton gin of eli whitney and the modern cotton gin

A modern mechanical cotton gin was created by American inventor Eli Whitney in 1793 and patented in 1794.Whitney created 2 cotton gins:a small one that could be hand cranked and a large one that could be driven by a horse or water power.In modern cotton gins,cotton arrives at industrial cotton gins in trailers,in compressed rectangular modules weighing up to 10 metric tons each or in polythene wrapped round modules similar to a bale of hay product.Cotton arriving at the gin is sucked in via a pipe,around 16 inches in diameter,that is swung over the cotton