Simon (S2) writes to mention that Europe's second Galileo navigation satellite reached orbit this past weekend. Galileo is promising to offer several technological advances in comparison to the US-based GPS system but no longer promises to be a guaranteed service. "The Galileo programme now seems certain to go ahead, after a prolonged and painful shift from partly-private financing of the construction to public funds taken from unspent EU farm subsidies. This money would normally have been...