Apple takes its sweet time in adopting a new trend or technology, but when it does, it comes up with one of the best implementations ever. That’s exactly what everyone is expecting from the company’s first foldable. Call it the iPhone Fold or the iPhone Ultra, the Cupertino giant has more riding on this launch than perhaps any product launched in the last few years, and it could break cover later this year. The rumors have been building for months, but at this point, we have a clearer picture than ever, both of the engineering advancements Apple is pushing hard…