These are all open questions, since these don't really exist in any meaningful way yet. But the answers are likely to be 1. Significantly more expensive, at le

These are all open questions, since these don't really exist in any meaningful way yet. But the answers are likely to be 1. Significantly more expensive, at least in the short to medium term. 2. They can only reduce reliability, and they probably will. 3. Easier than the manufacturers would have you believe.