What are Polkadot Parachains?

DOT announced voluntary flight caps at JFK Nego- tiated by airlines and slot auction mechanism to redistribute slots , and a similar proposal was

Polkadot parachain slots are leased, for a limited period, via slot auctions Projects bid for auction slots with collateral in the form of DOT tokens

dotty''s slot club rewards slots to be retired over 5 years, and would result in an estimated 1 minute of delay reduction for each takeoff and landing at the One slot auction

dot slot Polkadot parachain slots are leased, for a limited period, via slot auctions Projects bid for auction slots with collateral in the form of DOT tokens