Yes, We Can Delete Memories. But...

Memories aren't stored like files on a computer - they're constantly being rebuilt every time we remember them. Scientists have discovered ways to manipulate these reconstructions in mice, blocking memories from forming, erasing existing ones, and even creating artificial memories using light. But these techniques are still far from the kind of precise, selective memory manipulation we see in movies like Eternal Sunshine of the Spotless Mind, where complex autobiographical memories are cleanly erased. So what would it really take to erase the memory of a lost love -- and would we want to if we could?

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