For the U.S. to have world-class high-speed trains, the government will have to subsidize them. The investment would be small compared to the billions lavished on highways and airports.
Claiming that our inbred propensity to war can be prevented by aggressively reducing the birth rate is a de facto declaration of war on the world's poor.
It's not insufficient schooling or a shortage of scientists. It's a lack of job opportunities. Americans need the reasonable hope that spending their youth preparing to do science will provide a satisfactory career.
Armed with mobile phones and the Internet, trusted networks of family and friends spread the news of electoral fraud and escalating tensions in Iran, transfixing the world with photos and videos of demonstrations against the regime.
Hyperbolic attack ads from advocacy groups have diminished the popular esteem of the U.S. Supreme Court in the past, so as the campaign to place Sonia Sotomayor fires up, a little restraint is in order.