Just read that Circle is working on some quantum-resistant updates for Arc blockchain. Honestly, didn't know this was even a priority yet, but I guess it makes sense—quantum computing could theoretically mess with blockchain security down the line. Arc's apparently getting future-proofed before it becomes an actual problem. Pretty forward-thinking if you ask me. The whole quantum threat thing feels distant, but I get why blockchain projects are thinking about it now rather than scrambling later. Curious if other blockchains are doing similar prep work or if this is still pretty niche. Anyway, worth keeping an eye on this space.