What problem is Solana trying to solve?

Could you elaborate on the core issue that Solana aims to address? I'm interested in understanding how its technology and approach differ from other cryptocurrencies in the market. Could you provide a concise yet comprehensive overview of Solana's mission and the challenges it's trying to overcome?" Solana, as a cryptocurrency project, is purported to tackle some of the fundamental limitations in the blockchain space. Its core objective is to enhance scalability and transaction speed, two areas that have been a consistent challenge for many blockchain-based systems. The traditional proof-of-work consensus mechanisms often result in slow transaction confirmations and high fees, particularly during periods of high network activity. Solana aims to overcome these issues by introducing a novel consensus algorithm that promises faster transaction confirmations and reduced costs. Additionally, Solana strives to provide a more user-friendly and developer-friendly platform. It aims to make it easier for developers to build decentralized applications (dApps) on its blockchain, thus attracting a larger and more diverse pool of developers. This, in turn, could lead to more innovative and useful applications being built on Solana, further enhancing its ecosystem. In essence, Solana is trying to solve the scalability, speed, and usability challenges faced by many existing blockchain platforms. Its approach seems promising, but it remains to be seen how well it will fare in the highly competitive cryptocurrency market.