Dia, the new browser from The Browser Company, is almost nothing like the company’s last product. That app, Arc, was a total rethink of how browsers work: it moved tabs to the side and combined them with bookmarks, it offered endless ways to organize all your stuff, and it had lots of ideas about how to make your web surfing a little more delightful.Dia will get some of that stuff in time, The Browser Company’s CEO Josh Miller tells me. The app that’s launching today for existing Arc users is ve...