"For a long time, roboticists have used DC [direct current] motors to make robots move," says Mike Tolley at the University of California San Diego.
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From this moment, Scream 7 doesn't just wink at the long-time Scream fans, who are greedily eying every frame for Easter eggs. It waves at us with a fervent reminder that knowing about these movies doesn't mean you'd survive them. (RIP Randy, the first to teach us this lesson.)
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