The "new protocols and ideas" domain covers such a large and vast array of potential use cases. It can be quite difficult if not impossible to summarize it all, so a non-exhaustive list of in-scope projects includes:

• Creating new protocols from scratch, with special attention to those not currently prevalent in Arbitrum or those that introduce new functionalities and ideas.
• Developing infrastructure/services to enhance the experience of Arbitrum users.
• Adding new functionalities to existing protocols/products already on the Arbitrum chain.
• Expanding or migrating