TheAlexKnapp writes: Last month, researchers at Ohio State University announced they'd created a "a nearly complete human brain in a dish that equals the brain maturity of a 5-week-old fetus." In the press release, the University hailed this as an "ethical" way to test drugs for neurological disorders. Philosopher Janet Stemwedel, who notes that she works in "the field where we've been thinking about brains in vats for a very long time" highlights some of the ethical issues around this new technology. "We should acknowledge," she says. "that the ethical use of lab-grown human brains is nothing like a no-brainer."
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