Scientists have develop robots equipped with cameras that can navigate the underground pipes of a nuclear reactor to check for corrosion by propelling themselves with internal networks of valves and pumps.
The type of accident occurring now in Japan derives from a loss of offsite AC power and then a subsequent failure of emergency power on site. Engineers there are racing to restore AC power to prevent a core meltdown.
Thorium is abundant, cheap, efficient, and feebly radioactive... An ideal candidat for more sane nuclear power. But historical reasons have choose uranium reactors instead....
The U.S. needs a high-voltage transmission system to deliver plentiful energy from wind and sunshine to power-hungry cities. At least one plan has emerged.
An analysis by economist Mark Cooper at the Vermont Law School claims that adding 100 new reactors to the U.S. power grid would cost taxpayers and customers between $1.9 and $4.1 trillion over the reactors’ lifetimes compared with renewable power sources and conservation measures.