Is Supercharger Better Than Turbo

http://cristianyheu803.unblog.fr/2019/06/11/miley-cyrus-and-do-superchargers-use-more-fuel-10-surprising-things-they-have-in-common/

The Roots Style has 2 counter-rotating lobes that trap incoming air and move it around the outside housing of the lobes prior to releasing it out the bottom through an outlet port. These blowers are very capable