Cardano founder Charles Hoskinson believes that the Leios upgrade has the potential to make Cardano faster than Solana.Hoskinson compared the Cardano Rust node with Leios, stating that Leios would increase transaction throughput and improve user experience.The development roadmap for Cardano includes evaluating scalability solutions and implementing the Leios upgrade in Q4 2024.Analysts predict a potential ADA price rally to $15 based on recent upgrades and developments on the Cardano blockchain.