I'm struck by how his Metasearcher is somewhat similar to Gelernter's Lifestreams concept. I've taken for granted for 20+ years that would eventually be coming

I'm struck by how his Metasearcher is somewhat similar to Gelernter's Lifestreams concept. I've taken for granted for 20+ years that would eventually be coming and it hasn't yet. Some Google products are a little like it: Photos, Gmail. I like that Wolfram has his own.