On Wed, 24 Jun 2015, Harry Chan wrote: > What about the latency? 10 light years? Weâd be forever waiting for it to return the packets. Ummm, Andromeda is around 2.5 million light years, so 5 million years round-trip (how big are your buffers again?) (Proxima Centauri is around 4.25 light years, so 8.5 years round-trip) R.