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Power

Thorium: The Wonder Fuel That Wasn't 204

Lasrick (2629253) writes "Bob Alvarez has a terrific article on the history and realities of thorium as an energy fuel: For 50 years the US has tried to develop thorium as an energy source for nuclear reactors, and that effort has mostly failed. Besides the extraordinary costs involved, In the process of pursuing thorium-based reactors a fair amount of uranium 233 has been created, and 96 kilograms of the stuff (enough to fuel 12 nuclear weapons) is now missing from the US national inventory. On top of that, the federal government is attempting to force Nevada into accepting a bunch of the uranium 233, as is, for disposal in a landfill (the Nevada Nuclear Security Site). 'Because such disposal would violate the agency's formal safeguards and radioactive waste disposal requirements, the Energy Department changed those rules, which it can do without public notification or comment. Never before has the agency or its predecessors taken steps to deliberately dump a large amount of highly concentrated fissile material in a landfill, an action that violates international standards and norms.'"
Security

Flaws In Popular Solar Power Management Platform Could Crash the Grid 90

mask.of.sanity (1228908) writes "Criminals could potentially cause black-outs and mess with power grid configurations by exploiting flaws in a popular solar panel management system used by thousands of homes and businesses. The threat is substantial because, as the company boasts, its eponymous management system runs globally on roughly 229,300 solar plants that typically pump out 566TWh of electrical energy."
Government

UN to Debate Use of Fully Autonomous Weapons, New Report Released 180

concertina226 (2447056) writes "The United Nations will debate the use of killer robots for the first time at the UN Convention on Certain Conventional Weapons (CCW) this week, but human rights activists are calling for the robots to be banned. Human Rights Watch and Harvard Law School's International Human Rights Clinic have published a new report entitled 'Shaking the Foundations: The Human Rights Implications of Killer Robots', which calls for killer robots to be banned to prevent a potential arms race between countries. Killer robots, or fully autonomous weapons, do not yet exist but would be the next step after remote-controlled armed drones used by the US military today. Fully autonomous weapons would have the ability to identify and fire on targets without human intervention, putting compliance with international humanitarian laws in doubt. Among the problems with killer robots highlighted in the report is the risk of criminal liability for a military officer, programmer or weapons manufacturer who created or used an autonomous weapon with intent to kill. If a robot killed arbitrarily, it would be difficult to hold anyone accountable."

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