Magnetic Satellite ‘Tractor Beams’ Won’t Be What You Think NASA’s proposed magnetic control systems won’t be strong enough to drag spaceships around. Sorry, “Star Wars” fans. Facebook Prev Article Next Article Engineering Checkout these cool gadgets... Related Posts How the SR-71 Blackbird’s Engines Work Researchers Develop Ultra Strong Concrete That Can Withstand a Magnitude 9 Earthquake ‘Zipper’ truck builds tunnels 1773 Mechanical Devices Were Amazing First Super Bowl Played Under LEDs Will Use 75 Percent Less Power Why The Netherlands Isn’t Under Water