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Hardware Hacking

Is DIY Brainhacking Safe? 183

An anonymous reader writes "My colleague at IEEE Spectrum, Eliza Strickland, looked at the home transcranial direct current stimulation (tDCS) movement. People looking to boost creativity, or cure depression, are attaching electrodes to their heads using either DIT equipment or rigs from vendors like Foc.us. Advocates believe experimenting with the tech is safe, but a neuroscientist worries about removing the tech from lab safeguards..."
Earth

James Lovelock Suggests Suspending Democracy To Save the World 865

mosb1000 writes "Climate scientist James Lovelock claims it may be necessary to put democracy on hold to prevent a global climate catastrophe. He goes on to say that the best remedies may be adaptation techniques such as building sea defenses." Lovelock is famously the creator of the Gaia hypothesis.
Hardware Hacking

Amateur Scientists Seek Fusion Reaction 401

ElvaWSJ writes "A small subculture of amateur physicists and science-fiction fans — fewer than 100 worldwide — are building working nuclear-fusion reactors at home. The designs are based on the work of Philo T. Farnsworth, an inventor of television, from the 1960s. Some of these hobbyists hope similar reactors can one day power the planet, but so far they consume more energy than they create."

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