Leaders agreed that warming must be stopped, but few specifics were reached on how to reduce greenhouse-gas emissions.
The system allows real-time tracking of even small birds up to five miles away.
The nations meeting in earthquake-devastated L'Aquila are also likely to consider what actions to take on Iran, North Korea.
Saudi Arabia has cut several deals, most recently in Tanzania
Booksellers won't stock 'It's Our Turn to Eat,' fearing reprisals. But it's sold on street corners – and read aloud in churches.
Israelis and Palestinians question the credibility and effectiveness of 'unprecedented' public hearings about last January's attacks.
Does peeking at how the other five-sixths lives preserve culture – or commodify it?